CVE-2026-53434

critical · 9.1

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.

9.1

CVSS

0.6%

EPSS (exploit prob.)

47th

EPSS percentile

2026-06-29

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CWE-390

Affected products

Vendor	Product	Affected versions
apache	tomcat	>= 9.0.83, < 9.0.119
apache	tomcat	>= 10.1.0, < 10.1.56
apache	tomcat	>= 11.0.0, < 11.0.23

Check a specific version with /api/v1/cve/match.

References

https://lists.apache.org/thread/x510lbq0sfrd1qyo7q3r1mpllgpdcosk
http://www.openwall.com/lists/oss-security/2026/06/29/22

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-53434