Vulnerability-Lookup

CVE-2026-47879 (GCVE-0-2026-47879)

Vulnerability from cvelistv5 – Published: 2026-08-27 05:20 – Updated: 2026-08-27 05:21

Title

Spring Cloud Gateway SSRF and native file access with gRPC

Summary

Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor. Spring Cloud Gateway 5.0.0 - 5.0.2 Spring Cloud Gateway 4.3.0 - 4.3.5 Spring Cloud Gateway 4.0.0 - 4.2.9 Spring Cloud Gateway 3.1.13 and earlier

Severity

7.7 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

CWE

CWE-918 Server-Side Request Forgery (SSRF)

Assigner

vmware mitre root

References

1 reference

URL	Tags
https://spring.io/security/cve-2026-47879

Impacted products

1 product

Vendor	Product	Version	CPE status
Spring	Spring Cloud Gateway	Affected: 5.0.0 , ≤ 5.0.2 (custom) Affected: 4.3.0 , ≤ 4.3.5 (custom) Affected: 4.0.0 , ≤ 4.2.9 (custom) Affected: 0 , ≤ 3.1.13 (custom)	guessed

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JSON

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          "vendor": "Spring",
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FKIE_CVE-2026-47879

Vulnerability from fkie_nvd - Published: 2026-08-27 06:17 - Updated: 2026-08-27 06:17

Severity

7.7 (High) - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Summary

References

	URL	Tags
	security@vmware.com	https://spring.io/security/cve-2026-47879

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Spring Cloud Gateway",
          "vendor": "Spring",
          "versions": [
            {
              "lessThanOrEqual": "5.0.2",
              "status": "affected",
              "version": "5.0.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.3.5",
              "status": "affected",
              "version": "4.3.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.2.9",
              "status": "affected",
              "version": "4.0.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "3.1.13",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@vmware.com"
    }
  ],
  "cveTags": [],
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    {
      "lang": "en",
      "value": "Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor.\nSpring Cloud Gateway 5.0.0 - 5.0.2\nSpring Cloud Gateway 4.3.0 - 4.3.5\nSpring Cloud Gateway 4.0.0 - 4.2.9\nSpring Cloud Gateway 3.1.13 and earlier"
    }
  ],
  "id": "CVE-2026-47879",
  "lastModified": "2026-08-27T06:17:17.813",
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      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.7,
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        "type": "Secondary"
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  "published": "2026-08-27T06:17:17.813",
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      "source": "security@vmware.com",
      "url": "https://spring.io/security/cve-2026-47879"
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}

GHSA-7MWM-Q6X4-5H32

Vulnerability from github – Published: 2026-08-27 06:31 – Updated: 2026-08-27 06:31

Details

Severity

7.7 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-47879"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-27T06:17:17Z",
    "severity": "HIGH"
  },
  "details": "Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor.\nSpring Cloud Gateway 5.0.0 - 5.0.2\nSpring Cloud Gateway 4.3.0 - 4.3.5\nSpring Cloud Gateway 4.0.0 - 4.2.9\nSpring Cloud Gateway 3.1.13 and earlier",
  "id": "GHSA-7mwm-q6x4-5h32",
  "modified": "2026-08-27T06:31:34Z",
  "published": "2026-08-27T06:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47879"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-47879"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-47879 (GCVE-0-2026-47879)

FKIE_CVE-2026-47879

GHSA-7MWM-Q6X4-5H32

Tags

Sightings

Nomenclature