CVE-2026-53434Critical· 9.1▾ MidnightDetection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M7 through 10.1.55, from 9.0.83 th…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 50.1 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 1.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.5%
0.5% → 0.6%
Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M7 through 10.1.55, from 9.0.83 through 9.0.118.
Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fixes the issue.
tomcat >= 9.0.83, < 9.0.119tomcat >= 10.1.0, < 10.1.56tomcat >= 11.0.0, < 11.0.23Upgrade past the affected range:
tomcat 11.0.23Affected packages:
org.apache.tomcat:tomcat-util >= 11.0.0-M1, <= 11.0.22org.apache.tomcat:tomcat-util >= 10.1.0-M7, <= 10.1.55org.apache.tomcat:tomcat-util >= 9.0.83, <= 9.0.118Patched in:
org.apache.tomcat:tomcat-util 11.0.23org.apache.tomcat:tomcat-util 10.1.56org.apache.tomcat:tomcat-util 9.0.119Connected by shared product, vendor, weakness, or advisory.
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