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CVE-2025-52434

Good to know:

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Date: July 10, 2025

Apache Tomcat, Dos with HTTP/2 and APR/Native.

Severity Score

Related Resources (7)

https://lists.apache.org/thread/gxgh65004f25y8519coth6w7vchww030
https://github.com/apache/tomcat/commit/8a83c3c42d20762782678932c14005cd3397a018
https://nvd.nist.gov/vuln/detail/CVE-2025-52434
https://security-tracker.debian.org/tracker/CVE-2025-52434
https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.107
https://github.com/apache/tomcat
https://www.mend.io/vulnerability-database/CVE-2025-52434

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

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

CWE-362

Top Fix

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Upgrade Version

Upgrade to version org.apache.tomcat.embed:tomcat-embed-core:9.0.107;org.apache.tomcat:tomcat-coyote:9.0.107;org.apache.tomcat:tomcat-util:9.0.107;https://github.com/apache/tomcat.git - 9.0.107

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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