CVE-2011-3190
Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and…
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret a request body as a new request.
Timeline
ID reserved
By redhat
- 12 days later
· 12 days later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 15.2% · top 3.2% of all CVEs (8 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.apache.tomcat:tomcatGHSA-c38m-v4m2-524v (opens in a new tab)
References (22)
- 45748 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- tomcat-ajp-security-bypass(69472) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- MDVSA-2011:156 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- DSA-2401 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 1025993 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 48308 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 49094 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- HPSBUX02860 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- 49353 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 8362 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- HPSBOV02762 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- oval:org.mitre.oval:def:19465 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- SSRT100627 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- oval:org.mitre.oval:def:14933 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 57126 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20110829 [SECURITY] CVE-2011-3190 Apache Tomcat Authentication bypass and information disclosure (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- https://issues.apache.org/bugzilla/show_bug.cgi?id=51698 (opens in a new tab)x_refsource_MISCx_transferred
- HPSBST02955 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- [tomcat-dev] 20190319 svn commit: r1855831 [22/30] - in /tomcat/site/trunk: ./ docs/ xdocs/ (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [tomcat-dev] 20190325 svn commit: r1856174 [20/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [tomcat-dev] 20200203 svn commit: r1873527 [22/30] - /tomcat/site/trunk/docs/ (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [tomcat-dev] 20200213 svn commit: r1873980 [25/34] - /tomcat/site/trunk/docs/ (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-c38m-v4m2-524v (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-3190)Record last updated .