CVE Database · CVE-2011-3348
CVSS v3.1
N/A
EPSS
22.38%
Published
Sep 20, 2011
Modified
Apr 28, 2026
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.
Weaknesses (CWE)
Affected Products (4)
References (20)