What is GHSA-76ff-8r4r-vpm8?

GHSA-76ff-8r4r-vpm8 is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds Write vulnerability in Apache HTTP Server's mod_proxy_html with crafted HTTP...

Which CVE IDs does GHSA-76ff-8r4r-vpm8 cover?

GHSA-76ff-8r4r-vpm8 covers the following CVE IDs: CVE-2026-56449. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-76ff-8r4r-vpm8?

GHSA-76ff-8r4r-vpm8 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-76ff-8r4r-vpm8HighCVSS 7.5

Out-of-bounds Write vulnerability in Apache HTTP Server's mod_proxy_html with crafted HTTP...

Vendor

GitHub Security Advisories

Published

October 1, 2026

Last Modified

October 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-56449 →

📋 Description

Out-of-bounds Write vulnerability in Apache HTTP Server's mod_proxy_html with crafted HTTP response bodies.

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

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-56449
https://httpd.apache.org/security/vulnerabilities_24.html
http://www.openwall.com/lists/oss-security/2026/10/01/18
https://github.com/advisories/GHSA-76ff-8r4r-vpm8