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CVE-2026-42603 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.9 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/OWASP-BLT/BLT/security/advisories/GHSA-cgvj-qg2h-cqfh	CISA-ADP	AdvisoryBroken LinkVendor
https://github.com/OWASP-BLT/BLT/security/advisories/GHSA-cgvj-qg2h-cqfh	[email protected]	AdvisoryBroken LinkVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-94	Improper Control of Generation of Code ('Code Injection')	[email protected]
CWE-95	Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')	[email protected]

Affected Products

Product	Versions
OWASP BLT	< 2.1.2 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 2.1.2moderate effort

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 11, 2026	CVE Modified	CISA-ADP
May 11, 2026	New CVE Received	[email protected]