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CVE-2026-24734

Medium priority
Needs evaluation

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...

5 affected packages

tomcat6, tomcat7, tomcat8, tomcat9, tomcat10

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release
tomcat7 Not in release Not in release Needs evaluation
tomcat8 Not in release Not in release Needs evaluation
tomcat9 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
tomcat10 Needs evaluation Not in release
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CVE-2026-24733

Medium priority
Needs evaluation

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...

5 affected packages

tomcat6, tomcat7, tomcat8, tomcat9, tomcat10

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release
tomcat7 Not in release Not in release Needs evaluation
tomcat8 Not in release Not in release Needs evaluation
tomcat9 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
tomcat10 Needs evaluation Not in release
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CVE-2025-66614

Medium priority
Needs evaluation

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...

5 affected packages

tomcat6, tomcat7, tomcat8, tomcat9, tomcat10

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat6 Not in release Not in release
tomcat7 Not in release Not in release Needs evaluation
tomcat8 Not in release Not in release Needs evaluation
tomcat9 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
tomcat10 Needs evaluation Not in release
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CVE-2025-61795

Medium priority
Needs evaluation

Improper Resource Shutdown or Release vulnerability in Apache Tomcat. If an error occurred (including exceeding limits) during the processing of a multipart upload, temporary copies of the uploaded parts written to disc were not...

3 affected packages

tomcat10, tomcat11, tomcat9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat10 Needs evaluation Not in release
tomcat11 Not in release Not in release
tomcat9 Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-55754

Medium priority
Needs evaluation

Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. Tomcat did not escape ANSI escape sequences in log messages. If Tomcat was running in a console on a Windows operating system, and the...

3 affected packages

tomcat10, tomcat11, tomcat9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat10 Needs evaluation Not in release
tomcat11 Not in release Not in release
tomcat9 Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-55752

Medium priority
Needs evaluation

Relative Path Traversal vulnerability in Apache Tomcat. The fix for bug 60013 introduced a regression where the rewritten URL was normalized before it was decoded. This introduced the possibility that, for rewrite...

3 affected packages

tomcat10, tomcat11, tomcat9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat10 Needs evaluation Not in release
tomcat11 Not in release Not in release
tomcat9 Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-55668

Medium priority
Vulnerable

Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. Older, EOL versions may also be...

3 affected packages

tomcat10, tomcat11, tomcat9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat10 Vulnerable Not in release
tomcat11 Not in release Not in release
tomcat9 Not affected Vulnerable Vulnerable Vulnerable
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CVE-2025-48989

Medium priority
Vulnerable

Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable to the made you reset attack. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.9, from 10.1.0-M1 through 10.1.43 and from...

3 affected packages

tomcat10, tomcat11, tomcat9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat10 Vulnerable Not in release
tomcat11 Not in release Not in release
tomcat9 Not affected Vulnerable Vulnerable Vulnerable
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CVE-2025-53506

Medium priority
Vulnerable

Uncontrolled Resource Consumption vulnerability in Apache Tomcat if an HTTP/2 client did not acknowledge the initial settings frame that reduces the maximum permitted concurrent streams. This issue affects Apache Tomcat: from...

3 affected packages

tomcat10, tomcat11, tomcat9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat10 Vulnerable Not in release
tomcat11 Not in release Not in release
tomcat9 Not affected Vulnerable Vulnerable Vulnerable
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CVE-2025-52520

Medium priority
Vulnerable

For some unlikely configurations of multipart upload, an Integer Overflow vulnerability in Apache Tomcat could lead to a DoS via bypassing of size limits. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.8,...

3 affected packages

tomcat10, tomcat11, tomcat9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
tomcat10 Vulnerable Not in release
tomcat11 Not in release Not in release
tomcat9 Not affected Vulnerable Vulnerable Vulnerable
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