CVE-2026-33857

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CVSS 3.1

5.3 medium

EPSS

<1%p33

Published

May 4, 2026 (May 4, 2026)

Modified

Jun 17, 2026

Description

Out-of-bounds Read vulnerability in mod_proxy_ajp of Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

Vendors: apache
Products: http server
Weakness: CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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