CVE-2026-43512

critical · 9.8

DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from before 7.0.0. Older unsupported versions any also be affect Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

9.8

CVSS

1.3%

EPSS (exploit prob.)

70th

EPSS percentile

2026-05-12

Published

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

Weaknesses

CWE-592

Affected products

Vendor	Product	Affected versions
apache	tomcat	>= 7.0.0, <= 7.0.109
apache	tomcat	>= 8.5.0, <= 8.5.100
apache	tomcat	>= 9.0.0, < 9.0.118
apache	tomcat	>= 10.1.0, < 10.1.55
apache	tomcat	>= 11.0.0, < 11.0.22

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

References

https://lists.apache.org/thread/7x09x7o12solvclslw3sz0288xc8wx73
http://www.openwall.com/lists/oss-security/2026/05/12/8

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-43512