CVE-2025-52434

Description

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Tomcat when using the APR/Native connector. This was particularly noticeable with client initiated closes of HTTP/2 connections. This issue affects Apache Tomcat: from 9.0.0.M1 through 9.0.106. Users are recommended to upgrade to version 9.0.107, which fixes the issue.

Reserved 2025-06-16 | Published 2025-07-10 | Updated 2025-07-11 | Assigner apache

Problem types

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Product status

Default status
unaffected

9.0.0.M1
affected

Credits

Nacl finder

12SqweR finder

WHOAMI finder

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References

lists.apache.org/thread/gxgh65004f25y8519coth6w7vchww030 vendor-advisory

cve.org (CVE-2025-52434)

nvd.nist.gov (CVE-2025-52434)

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