Description
OWASP BLT is a QA testing and vulnerability disclosure platform that encompasses websites, apps, git repositories, and more. Prior to 2.1.2, .github/workflows/pre-commit-fix.yaml uses pull_request_target (privileged trigger) but checks out and executes code directly from the attacker's fork, enabling RCE with write permissions. This vulnerability is fixed in 2.1.2.
Published: 2026-05-11
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 11 May 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 11 May 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Owasp-blt
Owasp-blt blt
Vendors & Products Owasp-blt
Owasp-blt blt

Mon, 11 May 2026 16:30:00 +0000

Type Values Removed Values Added
Description OWASP BLT is a QA testing and vulnerability disclosure platform that encompasses websites, apps, git repositories, and more. Prior to 2.1.2, .github/workflows/pre-commit-fix.yaml uses pull_request_target (privileged trigger) but checks out and executes code directly from the attacker's fork, enabling RCE with write permissions. This vulnerability is fixed in 2.1.2.
Title OWASP BLT: pre-commit-fix.yaml executes untrusted fork code via pull_request_target
Weaknesses CWE-94
CWE-95
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-11T17:27:55.699Z

Reserved: 2026-04-29T00:31:15.725Z

Link: CVE-2026-42603

cve-icon Vulnrichment

Updated: 2026-05-11T17:27:45.536Z

cve-icon NVD

Status : Deferred

Published: 2026-05-11T17:16:33.410

Modified: 2026-05-13T16:58:09.717

Link: CVE-2026-42603

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-11T17:45:26Z

Weaknesses