What is GHSA-6ff5-mwrj-376m?

GHSA-6ff5-mwrj-376m is a security advisory published by GitHub Security Advisories with unknown severity. Inconsistent interpretation of HTTP/2 requests ('HTTP Request/Response smuggling') vulnerability...

Which CVE IDs does GHSA-6ff5-mwrj-376m cover?

GHSA-6ff5-mwrj-376m covers the following CVE IDs: CVE-2026-86350. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-6ff5-mwrj-376munknown

Inconsistent interpretation of HTTP/2 requests ('HTTP Request/Response smuggling') vulnerability...

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-86350 →

📋 Description

Inconsistent interpretation of HTTP/2 requests ('HTTP Request/Response smuggling') vulnerability in Apache Tomcat caused by a regression in fix for CVE-2026-41293 can trigger request header mix-up.

This issue affects Apache Tomcat: from 11.0.22 through 11.0.25, from 10.1.55 through 10.1.59, from 9.0.118 through 9.0.121.

Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86350
https://lists.apache.org/thread/mss45z99lcdd5dtpgcn45dy82f3toswc
https://github.com/advisories/GHSA-6ff5-mwrj-376m