CVE-2026-73581

Apache Tomcat: OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore

State
Published
Severity
6.5 Medium
Published
Sep 23, 2026
Updated
Oct 29, 2026
Reserved
Aug 13, 2026

Read the record on cve.org

Description

Improper Check for Certificate Revocation vulnerability in Apache Tomcat. Both the OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0-M1 through 9.0.121.

The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected.

Users are recommended to upgrade to version 11.0.26, 10.1.59, 9.0.122, which fixes the issue.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NCISA-ADP

Weaknesses

  • CWE-299 Improper Check for Certificate Revocation

Affected Products

ProductVersions
Apache TomcatApache Software Foundation
  • 11.0.0-M1 through 11.0.25Affected
  • 10.1.0-M1 through 10.1.59Affected
  • 9.0.0.M1 through 9.0.121Affected
  • 8.5.0 through 8.5.100Affected
  • before 8.5.0Not affected

References

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