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Vulnerability record · CVE-2011-3190 · published 31 August 2011

CVE-2011-3190: Apache tomcat permissions and access controls vulnerability

Apache · Tomcat

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.

7.5 CVSS 2.0 High EPSS 15% · top 3.4% CWE-264 · Permissions and access controls
7.5CVSS 2.0 base score
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
44References, 2 tagged exploit
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=132215163318824&w=2
http://marc.info/?l=bugtraq&m=133469267822771&w=2
http://marc.info/?l=bugtraq&m=136485229118404&w=2
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://secunia.com/advisories/45748 Vendor Advisory
http://secunia.com/advisories/48308
http://secunia.com/advisories/49094
http://secunia.com/advisories/57126
http://securityreason.com/securityalert/8362
http://www.debian.org/security/2012/dsa-2401
http://www.mandriva.com/security/advisories?name=MDVSA-2011:156
http://www.securityfocus.com/archive/1/519466/100/0/threaded
http://www.securityfocus.com/bid/49353
http://www.securitytracker.com/id?1025993
https://exchange.xforce.ibmcloud.com/vulnerabilities/69472
https://issues.apache.org/bugzilla/show_bug.cgi?id=51698 Exploit
https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org
https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org
https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.or
https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.or
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14933
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19465
http://marc.info/?l=bugtraq&m=132215163318824&w=2
http://marc.info/?l=bugtraq&m=133469267822771&w=2
http://marc.info/?l=bugtraq&m=136485229118404&w=2
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://secunia.com/advisories/45748 Vendor Advisory
http://secunia.com/advisories/48308
http://secunia.com/advisories/49094
http://secunia.com/advisories/57126
http://securityreason.com/securityalert/8362
http://www.debian.org/security/2012/dsa-2401
http://www.mandriva.com/security/advisories?name=MDVSA-2011:156
http://www.securityfocus.com/archive/1/519466/100/0/threaded
http://www.securityfocus.com/bid/49353
http://www.securitytracker.com/id?1025993
https://exchange.xforce.ibmcloud.com/vulnerabilities/69472
https://issues.apache.org/bugzilla/show_bug.cgi?id=51698 Exploit
https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org
https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org

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Source: NIST National Vulnerability Database (record CVE-2011-3190), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.