Common Weakness Enumeration

CWE-918

Allowed

Server-Side Request Forgery (SSRF)

Abstraction: Base · Status: Incomplete

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

4739 vulnerabilities reference this CWE, most recent first.

GHSA-89WR-3G6X-PXXX

Vulnerability from github – Published: 2026-02-16 15:32 – Updated: 2026-02-16 15:32
VLAI
Details

A security vulnerability has been detected in cskefu up to 8.0.1. This issue affects some unknown processing of the file com/cskefu/cc/controller/resource/MediaController.java of the component Endpoint. The manipulation of the argument url leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-2556"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-16T13:16:00Z",
    "severity": "MODERATE"
  },
  "details": "A security vulnerability has been detected in cskefu up to 8.0.1. This issue affects some unknown processing of the file com/cskefu/cc/controller/resource/MediaController.java of the component Endpoint. The manipulation of the argument url leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-89wr-3g6x-pxxx",
  "modified": "2026-02-16T15:32:47Z",
  "published": "2026-02-16T15:32:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2556"
    },
    {
      "type": "WEB",
      "url": "https://fx4tqqfvdw4.feishu.cn/docx/Vrs6dRx79ondtCxldz2cvupdnMe"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.346164"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.346164"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.750708"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-89X4-XG9W-PMFX

Vulnerability from github – Published: 2022-05-12 00:00 – Updated: 2022-05-21 00:00
VLAI
Details

In Progress Ipswitch WhatsUp Gold 17.0.0 through 21.1.1, and 22.0.0, it is possible for an authenticated user to invoke an API transaction that would allow them to read sensitive operating-system attributes from a host that is accessible by the WhatsUp Gold system.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-29848"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-05-11T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In Progress Ipswitch WhatsUp Gold 17.0.0 through 21.1.1, and 22.0.0, it is possible for an authenticated user to invoke an API transaction that would allow them to read sensitive operating-system attributes from a host that is accessible by the WhatsUp Gold system.",
  "id": "GHSA-89x4-xg9w-pmfx",
  "modified": "2022-05-21T00:00:56Z",
  "published": "2022-05-12T00:00:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-29848"
    },
    {
      "type": "WEB",
      "url": "https://community.progress.com/s/article/WhatsUp-Gold-Critical-Product-Alert-May-2022"
    },
    {
      "type": "WEB",
      "url": "https://www.progress.com/network-monitoring"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-89XV-2M56-2M9X

Vulnerability from github – Published: 2026-07-22 23:09 – Updated: 2026-07-22 23:09
VLAI
Summary
Next.js: Server-Side Request Forgery in Server Actions on custom servers
Details

Impact

When a Server Action forwards or redirects a request, an attacker can cause the server to send that outbound request to a malicious host (Server-Side Request Forgery). This requires the attacker's request to control Host-associated headers. In some configurations, it's also possible to obtain internal values that weaken middleware/proxy authorization.

Applications that use Server Actions are affected when the incoming host header is not fixed to a trusted value. This typically occurs on custom servers, or on deployments not behind a proxy that pins the host. Managed hosting pins the host upstream and is not affected; next start and standalone output do the same from version 14.2 onward.

Workarounds

If you cannot upgrade, ensure clients do not control the host header your application receives. Pin or validate Host and X-Forwarded-Host at your edge or proxy. On version 14.2.0 and later, you can additionally set the __NEXT_PRIVATE_ORIGIN environment variable to your deployment's real origin:

```bash __NEXT_PRIVATE_ORIGIN=https://www.example.com node server.js

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "next"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "14.1.1"
            },
            {
              "fixed": "15.5.21"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "next"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "16.0.0"
            },
            {
              "fixed": "16.2.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-64649"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-22T23:09:48Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "## Impact\n\nWhen a Server Action forwards or redirects a request, an attacker can cause the server to send that outbound request to a malicious host (Server-Side Request Forgery). This requires the attacker\u0027s request to control Host-associated headers. In some configurations, it\u0027s also possible to obtain internal values that weaken middleware/proxy authorization.\n\nApplications that use Server Actions are affected when the incoming host header is not fixed to a trusted value. This typically occurs on custom servers, or on deployments not behind a proxy that pins the host. Managed hosting pins the host upstream and is not affected; `next start` and standalone output do the same from version 14.2 onward.\n\n## Workarounds\n\nIf you cannot upgrade, ensure clients do not control the host header your application receives. Pin or validate `Host` and `X-Forwarded-Host` at your edge or proxy. On version 14.2.0 and later, you can additionally set the `__NEXT_PRIVATE_ORIGIN` environment variable to your deployment\u0027s real origin:\n\n```bash\n__NEXT_PRIVATE_ORIGIN=https://www.example.com node server.js",
  "id": "GHSA-89xv-2m56-2m9x",
  "modified": "2026-07-22T23:09:48Z",
  "published": "2026-07-22T23:09:48Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/vercel/next.js/security/advisories/GHSA-89xv-2m56-2m9x"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vercel/next.js/commit/b51206321854193208c0805ba42acc49287f942b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vercel/next.js/commit/e3e5666ccead3a15162793d697af5e48b7cc0498"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/vercel/next.js"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vercel/next.js/releases/tag/v15.5.21"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vercel/next.js/releases/tag/v16.2.11"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Next.js: Server-Side Request Forgery in Server Actions on custom servers"
}

GHSA-8C33-WHFW-95GH

Vulnerability from github – Published: 2026-05-19 18:32 – Updated: 2026-05-19 18:32
VLAI
Details

Terrascan v1.18.3 and prior are vulnerable to Server-Side Request Forgery (SSRF) via external URL resolution in uploaded IaC templates when running in server mode. When Terrascan parses uploaded ARM templates or CloudFormation templates, it resolves external URLs referenced within those templates via hashicorp/go-getter with all default detectors enabled, including FileDetector. An unauthenticated remote attacker can upload an ARM template containing a templateLink.uri or parametersLink.uri field, or a CloudFormation template containing an AWS::CloudFormation::Stack TemplateURL field, pointing to an attacker-controlled URL. Terrascan will fetch the attacker-controlled URL server-side. Unlike SSRF via the remote scan endpoint, file:// URLs are directly usable without requiring an X-Terraform-Get redirect, enabling local file read. This affects deployments running terrascan in server mode (terrascan server), which binds to 0.0.0.0 with no authentication. Note: Terrascan was archived in August 2023 and no patch will be released.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-47358"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-73",
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-19T17:16:23Z",
    "severity": "CRITICAL"
  },
  "details": "Terrascan v1.18.3 and prior are vulnerable to Server-Side Request Forgery (SSRF) via external URL resolution in uploaded IaC templates when running in server mode. When Terrascan parses uploaded ARM templates or CloudFormation templates, it resolves external URLs referenced within those templates via hashicorp/go-getter with all default detectors enabled, including FileDetector. An unauthenticated remote attacker can upload an ARM template containing a templateLink.uri or parametersLink.uri field, or a CloudFormation template containing an AWS::CloudFormation::Stack TemplateURL field, pointing to an attacker-controlled URL. Terrascan will fetch the attacker-controlled URL server-side. Unlike SSRF via the remote scan endpoint, file:// URLs are directly usable without requiring an X-Terraform-Get redirect, enabling local file read. This affects deployments running terrascan in server mode (terrascan server), which binds to 0.0.0.0 with no authentication. Note: Terrascan was archived in August 2023 and no patch will be released.",
  "id": "GHSA-8c33-whfw-95gh",
  "modified": "2026-05-19T18:32:13Z",
  "published": "2026-05-19T18:32:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47358"
    },
    {
      "type": "WEB",
      "url": "https://github.com/tenable/terrascan"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-8C5Q-HX4G-QQ23

Vulnerability from github – Published: 2026-07-07 21:31 – Updated: 2026-07-07 21:31
VLAI
Details

LocalAI contains an unauthenticated server-side request forgery vulnerability in the POST /models/apply endpoint that allows attackers to fetch arbitrary internal URLs. The endpoint passes unsanitized gallery URL fields directly to gallery.GetGalleryConfigFromURLWithContext without proper validation, enabling attackers to force the server to issue HTTP GET requests to private and loopback ranges with partial response content leaked through error messages.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-59707"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-07T21:17:29Z",
    "severity": "CRITICAL"
  },
  "details": "LocalAI contains an unauthenticated server-side request forgery vulnerability in the POST /models/apply endpoint that allows attackers to fetch arbitrary internal URLs. The endpoint passes unsanitized gallery URL fields directly to gallery.GetGalleryConfigFromURLWithContext without proper validation, enabling attackers to force the server to issue HTTP GET requests to private and loopback ranges with partial response content leaked through error messages.",
  "id": "GHSA-8c5q-hx4g-qq23",
  "modified": "2026-07-07T21:31:37Z",
  "published": "2026-07-07T21:31:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59707"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mudler/LocalAI/issues/10665"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mudler/LocalAI/commit/f9b968e19d7cbc556d59dceb2e0e450b828a3fda"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mudler/LocalAI"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/localai-server-side-request-forgery-via-post-models-apply"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-8C74-R7WW-5V4X

Vulnerability from github – Published: 2024-10-28 21:30 – Updated: 2024-10-30 21:30
VLAI
Details

newbee-mall v1.0.0 is vulnerable to Server-Side Request Forgery (SSRF) via the goodsCoverImg parameter.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-48178"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-28T20:15:05Z",
    "severity": "HIGH"
  },
  "details": "newbee-mall v1.0.0 is vulnerable to Server-Side Request Forgery (SSRF) via the goodsCoverImg parameter.",
  "id": "GHSA-8c74-r7ww-5v4x",
  "modified": "2024-10-30T21:30:39Z",
  "published": "2024-10-28T21:30:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-48178"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dabaizhizhu/123/issues/10"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-8CFF-2H27-C77X

Vulnerability from github – Published: 2023-07-06 21:15 – Updated: 2026-04-08 21:31
VLAI
Details

The Getwid – Gutenberg Blocks plugin for WordPress is vulnerable to Server Side Request Forgery via the get_remote_content REST API endpoint in versions up to, and including, 1.8.3. This can allow authenticated attackers with subscriber-level permissions or above to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-1895"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-06-09T06:15:58Z",
    "severity": "CRITICAL"
  },
  "details": "The Getwid \u2013 Gutenberg Blocks plugin for WordPress is vulnerable to Server Side Request Forgery via the get_remote_content REST API endpoint in versions up to, and including, 1.8.3. This can allow authenticated attackers with subscriber-level permissions or above to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.",
  "id": "GHSA-8cff-2h27-c77x",
  "modified": "2026-04-08T21:31:54Z",
  "published": "2023-07-06T21:15:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1895"
    },
    {
      "type": "WEB",
      "url": "https://plugins.trac.wordpress.org/browser/getwid/tags/1.8.3/includes/rest-api.php"
    },
    {
      "type": "WEB",
      "url": "https://www.wordfence.com/blog/2023/06/credential-stealing-server-side-request-forgery-patched-in-getwid"
    },
    {
      "type": "WEB",
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/e9c2a942-c14c-4b59-92a7-6946b2e4731b?source=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-8CMW-3VX6-7QG4

Vulnerability from github – Published: 2023-05-17 00:30 – Updated: 2024-04-04 04:12
VLAI
Details

davinci 0.3.0-rc is vulnerable to Server-side request forgery (SSRF).

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-31848"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-17T00:15:09Z",
    "severity": "HIGH"
  },
  "details": "davinci 0.3.0-rc is vulnerable to Server-side request forgery (SSRF).",
  "id": "GHSA-8cmw-3vx6-7qg4",
  "modified": "2024-04-04T04:12:44Z",
  "published": "2023-05-17T00:30:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31848"
    },
    {
      "type": "WEB",
      "url": "https://github.com/edp963/davinci/issues/2326"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-8CMW-VQ2Q-M96J

Vulnerability from github – Published: 2025-03-09 09:30 – Updated: 2025-03-09 09:30
VLAI
Details

A vulnerability has been found in Beijing Founder Electronics Founder Enjoys All-Media Acquisition and Editing System 3.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /newsedit/newsedit/xy/imageProxy.do of the component File Protocol Handler. The manipulation of the argument xyImgUrl leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-2116"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-03-09T07:15:10Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability has been found in Beijing Founder Electronics Founder Enjoys All-Media Acquisition and Editing System 3.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /newsedit/newsedit/xy/imageProxy.do of the component File Protocol Handler. The manipulation of the argument xyImgUrl leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-8cmw-vq2q-m96j",
  "modified": "2025-03-09T09:30:48Z",
  "published": "2025-03-09T09:30:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-2116"
    },
    {
      "type": "WEB",
      "url": "https://flowus.cn/share/a104e4fc-a8f7-48b1-8648-1a3e5f78b9bf?code=G8A6P3"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.299011"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.299011"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.503719"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-8CP7-RP8R-MG77

Vulnerability from github – Published: 2026-03-04 18:55 – Updated: 2026-03-04 18:55
VLAI
Summary
OpenClaw has SSRF guard bypass via IPv6 transition over ISATAP
Details

Summary

OpenClaw's SSRF hostname/IP guard did not detect ISATAP embedded IPv4 addresses (...:5efe:w.x.y.z). A crafted URL containing an ISATAP IPv6 literal could embed a private IPv4 target (for example loopback) and bypass private-address filtering in URL-fetching paths.

Severity Assessment

Rated medium: the bug weakens SSRF protections in URL fetch flows, but impact depends on reaching a URL-fetching path with attacker-controlled input and is generally constrained to internal network access attempts.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected: >=2026.1.20 <=2026.2.17
  • Latest published at patch time: 2026.2.17
  • Patched release: 2026.2.19

Security Policy Context

Per SECURITY.md, OpenClaw's web/gateway surface is intended for local use by default, public internet exposure is out-of-scope, and prompt-injection reports are out-of-scope for bounty handling. This advisory tracks a core SSRF-guard bypass in fetch protections.

Impact

This can permit SSRF-style access attempts to internal/private network targets through URL ingestion/fetch paths that rely on shared hostname/IP blocking.

Fix

  • Added RFC 5214 ISATAP embedded-IPv4 detection to the shared SSRF classifier.
  • Centralized hostname/IP blocking through isBlockedHostnameOrIp and routed relevant validators to that shared path.
  • Added regression tests for ISATAP private vs public embedded IPv4 handling.

Fix Commit(s)

  • d51929ecb52fe65e90bf36795f4247feb29eb8aa

OpenClaw thanks @zpbrent for reporting.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "openclaw"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2026.1.20"
            },
            {
              "fixed": "2026.2.19"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-04T18:55:48Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "## Summary\nOpenClaw\u0027s SSRF hostname/IP guard did not detect ISATAP embedded IPv4 addresses (`...:5efe:w.x.y.z`). A crafted URL containing an ISATAP IPv6 literal could embed a private IPv4 target (for example loopback) and bypass private-address filtering in URL-fetching paths.\n\n## Severity Assessment\nRated **medium**: the bug weakens SSRF protections in URL fetch flows, but impact depends on reaching a URL-fetching path with attacker-controlled input and is generally constrained to internal network access attempts.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Affected: `\u003e=2026.1.20 \u003c=2026.2.17`\n- Latest published at patch time: `2026.2.17`\n- Patched release: `2026.2.19`\n\n## Security Policy Context\nPer `SECURITY.md`, OpenClaw\u0027s web/gateway surface is intended for local use by default, public internet exposure is out-of-scope, and prompt-injection reports are out-of-scope for bounty handling. This advisory tracks a core SSRF-guard bypass in fetch protections.\n\n## Impact\nThis can permit SSRF-style access attempts to internal/private network targets through URL ingestion/fetch paths that rely on shared hostname/IP blocking.\n\n## Fix\n- Added RFC 5214 ISATAP embedded-IPv4 detection to the shared SSRF classifier.\n- Centralized hostname/IP blocking through `isBlockedHostnameOrIp` and routed relevant validators to that shared path.\n- Added regression tests for ISATAP private vs public embedded IPv4 handling.\n\n## Fix Commit(s)\n- `d51929ecb52fe65e90bf36795f4247feb29eb8aa`\n\nOpenClaw thanks @zpbrent for reporting.",
  "id": "GHSA-8cp7-rp8r-mg77",
  "modified": "2026-03-04T18:55:48Z",
  "published": "2026-03-04T18:55:48Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-8cp7-rp8r-mg77"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/commit/d51929ecb52fe65e90bf36795f4247feb29eb8aa"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openclaw/openclaw"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "OpenClaw has SSRF guard bypass via IPv6 transition over ISATAP"
}

No mitigation information available for this CWE.

CAPEC-664: Server Side Request Forgery

An adversary exploits improper input validation by submitting maliciously crafted input to a target application running on a server, with the goal of forcing the server to make a request either to itself, to web services running in the server’s internal network, or to external third parties. If successful, the adversary’s request will be made with the server’s privilege level, bypassing its authentication controls. This ultimately allows the adversary to access sensitive data, execute commands on the server’s network, and make external requests with the stolen identity of the server. Server Side Request Forgery attacks differ from Cross Site Request Forgery attacks in that they target the server itself, whereas CSRF attacks exploit an insecure user authentication mechanism to perform unauthorized actions on the user's behalf.