What is GHSA-hjhf-gpg9-qqfj?

GHSA-hjhf-gpg9-qqfj is a security advisory published by GitHub Security Advisories with High severity. Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache...

Which CVE IDs does GHSA-hjhf-gpg9-qqfj cover?

GHSA-hjhf-gpg9-qqfj covers the following CVE IDs: CVE-2026-119618. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hjhf-gpg9-qqfj?

GHSA-hjhf-gpg9-qqfj has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-hjhf-gpg9-qqfjHighCVSS 8.1

Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache...

Vendor

GitHub Security Advisories

Published

November 11, 2026

Last Modified

November 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-119618 →

📋 Description

Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache HTTP Server's mod_http2 in assign_headers() can lead to RCE.

This issue affects Apache HTTP Server: from 2.4.55 through 2.4.70. Affected releases of mod_h2 from GitHub: from 2.0.8 through 2.0.42.

🔗 References (10)

https://nvd.nist.gov/vuln/detail/CVE-2026-119618
https://httpd.apache.org/security/vulnerabilities_24.html
http://www.openwall.com/lists/oss-security/2026/11/11/13
https://github.com/AlmaLinux/updates/issues/4252
https://github.com/microsoft/azurelinux/pull/20165
https://access.redhat.com/security/cve/cve-2026-119618
https://bugs.gentoo.org/986161
https://www.wiz.io/blog/cve-2026-119618-rce-apache-http-server-vulnerability
https://ubuntu.com/security/CVE-2026-119618
https://github.com/advisories/GHSA-hjhf-gpg9-qqfj