What is GHSA-w59m-qjff-crxx?

GHSA-w59m-qjff-crxx is a security advisory published by GitHub Security Advisories with Critical severity. Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session-\u003ebbtmp re...

Which CVE IDs does GHSA-w59m-qjff-crxx cover?

GHSA-w59m-qjff-crxx covers the following CVE IDs: CVE-2026-57941. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w59m-qjff-crxx?

GHSA-w59m-qjff-crxx has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-w59m-qjff-crxxCriticalCVSS 9.8

Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session->bbtmp re...

Vendor

GitHub Security Advisories

Published

October 1, 2026

Last Modified

October 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-57941 →

📋 Description

Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session->bbtmp re-entrancy

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-57941
https://httpd.apache.org/security/vulnerabilities_24.html
http://www.openwall.com/lists/oss-security/2026/10/01/19
https://github.com/advisories/GHSA-w59m-qjff-crxx