CVE-2026-73581 PUBLISHED

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

Assigner: apache
Reserved: 13.08.2026 Published: 23.09.2026 Updated: 23.09.2026

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 10.1.58, 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.

Product Status

Vendor Apache Software Foundation
Product Apache Tomcat
Versions Default: unaffected
  • affected from 11.0.0-M1 to 11.0.25 (incl.)
  • affected from 10.1.0-M1 to 10.1.59 (incl.)
  • affected from 9.0.0.M1 to 9.0.121 (incl.)
  • affected from 8.5.0 to 8.50.100 (incl.)
  • unaffected from 0 to 8.5.0 (incl.)

Credits

  • arpitjain099 (https://github.com/arpitjain099) finder

References

Problem Types

  • CWE-299 Improper Check for Certificate Revocation CWE