CVE-2009-1191
MEDIUM · CVSS 5.0EPSS 12.4%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N- EPSS score
- 12.4% (96th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-1190)
- Published
- April 23, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-1190 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- apache / http server
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
References
- http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html(Broken Link, Mailing List)
- http://osvdb.org/53921(Broken Link)
- http://secunia.com/advisories/34827(Not Applicable)
- http://secunia.com/advisories/35395(Not Applicable)
- http://secunia.com/advisories/35721(Not Applicable)
- http://security.gentoo.org/glsa/glsa-200907-04.xml(Third Party Advisory)
- http://support.apple.com/kb/HT3937(Broken Link)
- http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?r1=766938&r2=767089(Patch, Vendor Advisory)
- http://www.apache.org/dist/httpd/patches/apply_to_2.2.11/PR46949.diff(Patch, Vendor Advisory)
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:102(Broken Link)
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150(Broken Link)
- http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html(Third Party Advisory)
- http://www.securityfocus.com/bid/34663(Patch, Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id?1022264(Broken Link, Third Party Advisory, VDB Entry)
- http://www.ubuntu.com/usn/usn-787-1(Third Party Advisory)
- http://www.vupen.com/english/advisories/2009/1147(Permissions Required)
- http://www.vupen.com/english/advisories/2009/3184(Permissions Required)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50059(Third Party Advisory, VDB Entry)
- https://issues.apache.org/bugzilla/show_bug.cgi?id=46949(Issue Tracking, Vendor Advisory)
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r7dd6be4dc38148704f2edafb44a8712abaa3a2be120d6c3314d55919%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r84d043c2115176958562133d96d851495d712aa49da155d81f6733be%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e38137c8711311ee1073a8%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8261(Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain