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CVE-2012-4431.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSMEDIUM / 4.3CVSS 2.0 · nvd@nist.gov
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSModifiedModified Oct 09, 2026

Disclosure summary

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.

Source-reported weakness categories

CWE-264

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

NIST National Vulnerability Database · NVD-CVE-2012-4431

Open original source · Updated Oct 09, 2026

Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.

VendorProduct / associationVersion / bounds
apachetomcat6.0
apachetomcat6.0.0
apachetomcat6.0.0
apachetomcat6.0.1
apachetomcat6.0.1
apachetomcat6.0.2
apachetomcat6.0.2
apachetomcat6.0.2
apachetomcat6.0.3
apachetomcat6.0.4
apachetomcat6.0.4
apachetomcat6.0.5
apachetomcat6.0.6
apachetomcat6.0.6
apachetomcat6.0.7
apachetomcat6.0.7
apachetomcat6.0.7
apachetomcat6.0.8
apachetomcat6.0.8
apachetomcat6.0.9
apachetomcat6.0.9
apachetomcat6.0.10
apachetomcat6.0.11
apachetomcat6.0.12
apachetomcat6.0.13
apachetomcat6.0.14
apachetomcat6.0.15
apachetomcat6.0.16
apachetomcat6.0.17
apachetomcat6.0.18
apachetomcat6.0.19
apachetomcat6.0.20
apachetomcat6.0.24
apachetomcat6.0.26
apachetomcat6.0.27
apachetomcat6.0.28
apachetomcat6.0.29
apachetomcat6.0.30
apachetomcat6.0.31
apachetomcat6.0.32
apachetomcat6.0.33
apachetomcat6.0.35
apachetomcat7.0.0
apachetomcat7.0.0
apachetomcat7.0.1
apachetomcat7.0.2
apachetomcat7.0.2
apachetomcat7.0.3
apachetomcat7.0.4
apachetomcat7.0.4
apachetomcat7.0.5
apachetomcat7.0.6
apachetomcat7.0.7
apachetomcat7.0.8
apachetomcat7.0.9
apachetomcat7.0.10
apachetomcat7.0.11
apachetomcat7.0.12
apachetomcat7.0.13
apachetomcat7.0.14
apachetomcat7.0.15
apachetomcat7.0.16
apachetomcat7.0.17
apachetomcat7.0.18
apachetomcat7.0.19
apachetomcat7.0.20
apachetomcat7.0.21
apachetomcat7.0.22
apachetomcat7.0.23
apachetomcat7.0.25
apachetomcat7.0.28
apachetomcat7.0.30

Original records & references

PUBLISHED 2012-12-19T06:55:54-05:00
MODIFIED 2026-10-09T16:17:04-04:00
INGESTED 2026-10-10T20:50:17-04:00