UpHeron
All vulnerabilities

Servers and applications

CVE-2009-1191

mod_proxy_ajp.c in the mod_proxy_ajp module in the Apache HTTP Server 2.2.11 allows remote attackers to obtain sensitive response data, intended for a client that sent an earlier POST request with no request body, via an HTTP request.

Severity
Medium 5.0
Published
23 Apr 2009
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Exploit chance
12% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Version 2.2.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2009-1191
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2009-1191