[ CVE-2026-57941 · Published 1 Oct 2026 ]
Vulnerability in Apache Software Foundation Apache HTTP Server
[ Why it matters ]Priority signals
- Critical severity: CVSS 9.8
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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CERT-FRCERTFR-2026-AVI-1286
Multiple vulnerabilities in the Ubuntu Linux kernel Translated from French
Multiple vulnerabilities have been discovered in the Ubuntu Linux kernel. Some of them allow an attacker to cause privilege escalation, remote denial of service and a breach of data confidentiality.
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CERT-FRCERTFR-2026-AVI-1248
Multiple vulnerabilities in Apache HTTP Server Translated from French
Multiple vulnerabilities have been discovered in Apache HTTP Server. Some of them allow an attacker to cause remote arbitrary code execution, remote denial of service and a breach of data confidentiality.
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BSI CERT-BundWID-SEC-2026-3703
Apache HTTP Server: Multiple vulnerabilities Translated from German
[ References ]References
- httpd.apache.org/security/vulnerabilities_24.htmlVendor Advisory
- www.openwall.com/lists/oss-security/2026/10/01/19Mailing ListThird Party Advisory