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Vulnerability record · CVE-2012-4431 · published 19 December 2012

CVE-2012-4431: Apache tomcat permissions and access controls vulnerability

Apache · Tomcat

org/apache/catalina/filters/CsrfPreventionFilter.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.32 allows remote attackers to bypass the cross-site request forgery (CSRF) protection mechanism via a request that lacks a session identifier.

4.3 CVSS 2.0 Medium EPSS 9.1% · top 4.8% CWE-264 · Permissions and access controls
4.3CVSS 2.0 base score
9.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
50References
16 Jun 2026Last modified by NVD

Description

org/apache/catalina/filters/CsrfPreventionFilter.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.32 allows remote attackers to bypass the cross-site request forgery (CSRF) protection mechanism via a request that lacks a session identifier.

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

Affected products

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

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2012-12/0045.html
http://lists.opensuse.org/opensuse-updates/2012-12/msg00089.html
http://lists.opensuse.org/opensuse-updates/2012-12/msg00090.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00037.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00051.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00080.html
http://marc.info/?l=bugtraq&m=136612293908376&w=2
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://rhn.redhat.com/errata/RHSA-2013-0267.html
http://rhn.redhat.com/errata/RHSA-2013-0268.html
http://rhn.redhat.com/errata/RHSA-2013-0647.html
http://rhn.redhat.com/errata/RHSA-2013-0648.html
http://rhn.redhat.com/errata/RHSA-2013-1437.html
http://rhn.redhat.com/errata/RHSA-2013-1853.html
http://secunia.com/advisories/57126
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/filters/CsrfPreventionFilter.java?r1=1393088& Patch
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?r1=1393088&r2=1393087&pathrev=1393088 Patch
http://svn.apache.org/viewvc?view=revision&revision=1393088 Patch
http://tomcat.apache.org/security-6.html Vendor Advisory
http://tomcat.apache.org/security-7.html Vendor Advisory
http://www.securityfocus.com/bid/56814
http://www.securitytracker.com/id?1027834
http://www.ubuntu.com/usn/USN-1685-1
https://h20566.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03748878
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18541
http://archives.neohapsis.com/archives/bugtraq/2012-12/0045.html
http://lists.opensuse.org/opensuse-updates/2012-12/msg00089.html
http://lists.opensuse.org/opensuse-updates/2012-12/msg00090.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00037.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00051.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00080.html
http://marc.info/?l=bugtraq&m=136612293908376&w=2
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://rhn.redhat.com/errata/RHSA-2013-0267.html
http://rhn.redhat.com/errata/RHSA-2013-0268.html
http://rhn.redhat.com/errata/RHSA-2013-0647.html
http://rhn.redhat.com/errata/RHSA-2013-0648.html
http://rhn.redhat.com/errata/RHSA-2013-1437.html
http://rhn.redhat.com/errata/RHSA-2013-1853.html
http://secunia.com/advisories/57126

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Source: NIST National Vulnerability Database (record CVE-2012-4431), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.