MEDIUM
httpd mod_proxy_ajp information disclosure
Published Apr 23, 2009
5.0
MEDIUMCVSS 2.0
EPSS 12.38%
Description
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.
Affected products
No data.
Configuration 1
- 2.2.11
Configuration 2
OR
- 6.06
- 8.04
- 8.10
- 9.04
No data.
JBEWS 1.0 for RHEL 4
httpd22-0:2.2.10-16.1.ep5.el4
Fixed · RHSA-2009:1058
Red Hat JBoss Enterprise Web Server 1 for RHEL 5
httpd-0:2.2.10-4.ep5.el5
Fixed · RHSA-2009:1058
| Product | Package | State | Advisory |
|---|---|---|---|
| JBEWS 1.0 for RHEL 4 | httpd22-0:2.2.10-16.1.ep5.el4 | Fixed | RHSA-2009:1058 |
| Red Hat JBoss Enterprise Web Server 1 for RHEL 5 | httpd-0:2.2.10-4.ep5.el5 | Fixed | RHSA-2009:1058 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
12.38% 0.12383
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.12383
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 12.38% (0.12383) | 96.09th | v5 (v2026.06.15) |
| Jun 15, 2026 | 12.38% (0.12383) | 95.67th | v5 (v2026.06.15) |
| Dec 28, 2025 | 12.00% (0.11998) | 93.54th | v4 (v2025.03.14) |
| Dec 27, 2025 | 15.01% (0.15010) | 94.37th | v4 (v2025.03.14) |
| Oct 28, 2025 | 11.97% (0.11974) | 93.45th | v4 (v2025.03.14) |
| Oct 27, 2025 | 14.98% (0.14981) | 94.28th | v4 (v2025.03.14) |
| Oct 1, 2025 | 11.97% (0.11974) | 93.54th | v4 (v2025.03.14) |
| Sep 8, 2025 | 14.98% (0.14981) | 94.31th | v4 (v2025.03.14) |
| Jul 30, 2025 | 9.35% (0.09351) | 92.43th | v4 (v2025.03.14) |
| Mar 30, 2025 | 5.13% (0.05134) | 88.87th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.34% (0.07341) | 85.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.13% (0.05134) | 89.12th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.78% (0.04776) | 92.59th | v3 (v2023.03.01) |
| Dec 12, 2024 | 0.36% (0.00359) | 73.04th | v3 (v2023.03.01) |
| May 6, 2024 | 0.33% (0.00325) | 70.62th | v3 (v2023.03.01) |
| Mar 30, 2024 | 0.31% (0.00314) | 69.70th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00294) | 68.36th | v3 (v2023.03.01) |
| Jan 12, 2024 | 0.29% (0.00294) | 65.97th | v3 (v2023.03.01) |
| Dec 2, 2023 | 0.28% (0.00282) | 64.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00312) | 65.36th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.34% (0.07344) | 92.59th | v2 (v2022.01.01) |
| Feb 13, 2023 | 7.34% (0.07344) | 92.29th | v2 (v2022.01.01) |
| Feb 3, 2023 | 5.24% (0.05242) | 89.44th | v2 (v2022.01.01) |
| Jul 18, 2022 | 7.34% (0.07344) | 92.17th | v2 (v2022.01.01) |
| Jul 17, 2022 | 4.36% (0.04358) | 87.36th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.34% (0.07344) | 91.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.34% (0.07344) | 80.64th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (37)
- http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html vendor-advisoryx_refsource_APPLEBroken LinkMailing List
- http://osvdb.org/53921 vdb-entryx_refsource_OSVDBBroken Link
- http://secunia.com/advisories/34827 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/35395 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/35721 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://security.gentoo.org/glsa/glsa-200907-04.xml vendor-advisoryx_refsource_GENTOOThird Party Advisory
- http://support.apple.com/kb/HT3937 x_refsource_CONFIRMBroken Link
- http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?r1=766938&r2=767089 x_refsource_CONFIRMPatchVendor Advisory
- http://www.apache.org/dist/httpd/patches/apply_to_2.2.11/PR46949.diff x_refsource_CONFIRMPatchVendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:102 vendor-advisoryx_refsource_MANDRIVABroken Link
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150 vendor-advisoryx_refsource_MANDRIVABroken Link
- http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html x_refsource_CONFIRMThird Party Advisory
- http://www.securityfocus.com/bid/34663 vdb-entryx_refsource_BIDPatchThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id?1022264 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/usn-787-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.vupen.com/english/advisories/2009/1147 vdb-entryx_refsource_VUPENPermissions Required
- http://www.vupen.com/english/advisories/2009/3184 vdb-entryx_refsource_VUPENPermissions Required
- https://access.redhat.com/security/cve/CVE-2009-1191 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=496801 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50059 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://issues.apache.org/bugzilla/show_bug.cgi?id=46949 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r7dd6be4dc38148704f2edafb44a8712abaa3a2be120d6c3314d55919%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r84d043c2115176958562133d96d851495d712aa49da155d81f6733be%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e38137c8711311ee1073a8%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2009-1191
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8261 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2009-1191
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Apr 23, 2009
Updated Aug 7, 2024
Reserved Mar 31, 2009
Link CVE-2009-1191
CISA Vulnrichment
Updated n/a