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CVE-2026-34483

Medium priority
Vulnerable

Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve component of Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.40 through...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Not affected
tomcat10 Vulnerable Vulnerable Not in release
tomcat11 Vulnerable Not in release Not in release
tomcat9 Vulnerable Not affected Not affected Not affected Not affected
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CVE-2026-32990

Medium priority
Vulnerable

Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614. This issue affects Apache Tomcat: from 11.0.15 through 11.0.19, from 10.1.50 through 10.1.52, from 9.0.113 through 9.0.115. Users...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Not affected
tomcat10 Not affected Not affected Not in release
tomcat11 Vulnerable Not in release Not in release
tomcat9 Vulnerable Not affected Not affected Not affected Not affected
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CVE-2026-29146

Medium priority
Vulnerable

Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Vulnerable
tomcat10 Vulnerable Vulnerable Not in release
tomcat11 Vulnerable Not in release Not in release
tomcat9 Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2026-29145

Medium priority
Vulnerable

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18,...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Not affected
tomcat10 Vulnerable Vulnerable Not in release
tomcat11 Vulnerable Not in release Not in release
tomcat9 Vulnerable Not affected Not affected Not affected Not affected
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CVE-2026-29129

Medium priority
Vulnerable

Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Not affected
tomcat10 Not affected Not affected Not in release
tomcat11 Vulnerable Not in release Not in release
tomcat9 Vulnerable Not affected Not affected Not affected Not affected
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CVE-2026-25854

Medium priority
Vulnerable

Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52,...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Vulnerable
tomcat10 Vulnerable Vulnerable Not in release
tomcat11 Vulnerable Not in release Not in release
tomcat9 Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2026-24880

Medium priority
Vulnerable

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat via invalid chunk extension. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Vulnerable
tomcat8 Not in release Not in release Not in release Vulnerable
tomcat10 Vulnerable Vulnerable Not in release
tomcat11 Vulnerable Not in release Not in release
tomcat9 Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2026-24734

Medium priority
Vulnerable

Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native (and Tomcat's FFM port of the Tomcat Native code) did not complete verification or freshness checks on the...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat9, tomcat11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Not affected
tomcat10 Vulnerable Vulnerable Not in release
tomcat9 Not affected Not affected Not affected Not affected Not affected
tomcat11 Not affected Not in release Not in release Not in release Not in release
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CVE-2026-24733

Medium priority
Vulnerable

Improper Input Validation vulnerability in Apache Tomcat. Tomcat did not limit HTTP/0.9 requests to the GET method. If a security constraint was configured to allow HEAD requests to a URI but deny GET requests, the user could...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat9, tomcat11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Not affected
tomcat10 Vulnerable Vulnerable Not in release
tomcat9 Not affected Vulnerable Vulnerable Vulnerable Vulnerable
tomcat11 Not affected Not in release Not in release Not in release Not in release
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CVE-2025-66614

Medium priority
Vulnerable

Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat10, tomcat11, tomcat9

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release Not in release
tomcat7 Not in release Not in release Not in release Not affected
tomcat8 Not in release Not in release Not in release Vulnerable
tomcat10 Vulnerable Vulnerable Not in release
tomcat11 Not affected Not in release Not in release Not in release Not in release
tomcat9 Not affected Vulnerable Vulnerable Vulnerable Vulnerable
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