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CVE-2026-34355

Apache HTTP Server: mod_proxy_html buffer overflow

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-34355

Published

A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue.

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Affected versions, risk and source history

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CVE-2026-34355 · CVE overview and exploitation status

cve-program · CVE-2026-34355

https://httpd.apache.org/security/vulnerabilities_24.html

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