What is GHSA-mww2-cm7j-fqfv?

GHSA-mww2-cm7j-fqfv is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated Privilege Escalation in Jawn \u003c= 1.4.2 versions.

Which CVE IDs does GHSA-mww2-cm7j-fqfv cover?

GHSA-mww2-cm7j-fqfv covers the following CVE IDs: CVE-2026-66648. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mww2-cm7j-fqfv?

GHSA-mww2-cm7j-fqfv has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-mww2-cm7j-fqfvCriticalCVSS 9.8

Unauthenticated Privilege Escalation in Jawn <= 1.4.2 versions.

Vendor

GitHub Security Advisories

Published

August 24, 2026

Last Modified

August 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-66648 →

📋 Description

Unauthenticated Privilege Escalation in Jawn <= 1.4.2 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66648
https://patchstack.com/database/wordpress/theme/jawn/vulnerability/wordpress-jawn-theme-1-4-2-privilege-escalation-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-mww2-cm7j-fqfv