What is GHSA-wg2h-wc56-7jcc?

GHSA-wg2h-wc56-7jcc is a security advisory published by GitHub Security Advisories with Medium severity. Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in...

Which CVE IDs does GHSA-wg2h-wc56-7jcc cover?

GHSA-wg2h-wc56-7jcc covers the following CVE IDs: CVE-2026-8971. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wg2h-wc56-7jcc?

GHSA-wg2h-wc56-7jcc has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-wg2h-wc56-7jccMediumCVSS 6.5

Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in...

Vendor

GitHub Security Advisories

Published

May 19, 2026

Last Modified

May 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-8971 →

📋 Description

Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-8971
https://bugzilla.mozilla.org/show_bug.cgi?id=2032604
https://www.mozilla.org/security/advisories/mfsa2026-46
https://www.mozilla.org/security/advisories/mfsa2026-50
https://github.com/advisories/GHSA-wg2h-wc56-7jcc