Vulnerability-Lookup

CVE-2026-15435 (GCVE-0-2026-15435)

Vulnerability from cvelistv5 – Published: 2026-07-30 14:08 – Updated: 2026-07-31 16:10

Title

IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability

Summary

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

ibm

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7281896	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	App Connect Enterprise	Affected: 13.0.1.0 , ≤ 13.0.7.2 (semver) Affected: 12.0.1.0 , ≤ 12.0.12.27 (semver) cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:::::::* cpe:2.3:a:ibm:app_connect_enterprise:13.0.7.2:::::::* cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:::::::* cpe:2.3:a:ibm:app_connect_enterprise:12.0.12.27:::::::*

Show details on NVD website

JSON

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              "value": "\u003cp\u003e\u003cstrong\u003eIBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect Enterprise \u003c/strong\u003e\u003c/p\u003e\u003cdiv\u003e\u003ctable\u003e\u003ccolgroup\u003e\u003ccol/\u003e\u003ccol/\u003e\u003ccol/\u003e\u003ccol/\u003e\u003c/colgroup\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eAffected Product(s)\u003c/td\u003e\u003ctd\u003eVersion(s)\u003c/td\u003e\u003ctd\u003eAPAR\u003c/td\u003e\u003ctd\u003eRemediation / Fixes\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM App Connect Enterprise\u003c/td\u003e\u003ctd\u003e13.0.1.0 - 13.0.7.2\u003c/td\u003e\u003ctd\u003eIT49737\u003c/td\u003e\u003ctd\u003e\u003cp\u003eThe APAR (IT49737) is available from\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-13080\" rel=\"noopener noreferrer nofollow\"\u003eIBM App Connect Enterprise v13- Fix Pack Release 13.0.8.0\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM App Connect Enterprise\u003c/td\u003e\u003ctd\u003e12.0.1.0 - 12.0.12.27\u003c/td\u003e\u003ctd\u003eIT49737\u003c/td\u003e\u003ctd\u003e\u003cp\u003eThe APAR (IT49737) is available from\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-1201228-fix-pack\" rel=\"noopener noreferrer nofollow\"\u003eIBM App Connect Enterprise v12- Fix Pack Release 12.0.12.28\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e"
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    "vulnrichment": {
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GHSA-Q684-5X2C-2956

Vulnerability from github – Published: 2026-07-30 15:31 – Updated: 2026-07-30 15:31

Details

Severity

9.8 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-15435"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-30T15:16:26Z",
    "severity": "CRITICAL"
  },
  "details": "IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing \"dot dot\" sequences (/../) to write arbitrary files on the system.",
  "id": "GHSA-q684-5x2c-2956",
  "modified": "2026-07-30T15:31:52Z",
  "published": "2026-07-30T15:31:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15435"
    },
    {
      "type": "WEB",
      "url": "https://www.ibm.com/support/pages/node/7281896"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "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.

Action not permitted

CVE-2026-15435 (GCVE-0-2026-15435)

GHSA-Q684-5X2C-2956

Tags

Sightings

Nomenclature