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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-36fv-25j3-r2c5

OWASP CRS on crs · published in coreruleset/coreruleset

Read the advisory on GitHub ↗

Fixed in 4.22.0. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
Critical · CVSS score 9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
Affected versions (OWASP CRS)
< 4.22.0As entered by the maintainer. Not reviewed.
Fixed in (OWASP CRS)
4.22.0
Affected versions (OWASP CRS)
< 3.3.8As entered by the maintainer. Not reviewed.
Fixed in (OWASP CRS)
3.3.8
CVE
CVE-2026-21876 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use OWASP CRS < 4.22.0

Upgrade to 4.22.0 or later. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-01-06 13:50 UTC

    Published by the maintainers

    Cites CVE-2026-21876

  2. 2026-10-31 12:45 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  3. Not expected

    Reviewed by GitHub

    GitHub doesn’t review this ecosystem

Machine-readable record: feed/GHSA-36fv-25j3-r2c5.json