CVE-2026-65637

critical · 9.8

Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990. This issue affects Apache Tomcat: from 11.0.20 through 11.0.24, from 10.1.53 through 10.1.57, from 9.0.115 through 9.0.120. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

9.8

CVSS

0.6%

EPSS (exploit prob.)

49th

EPSS percentile

2026-08-25

Published

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

Weaknesses

CWE-20

Affected products

Vendor	Product	Affected versions
apache	tomcat	>= 9.0.115, < 9.0.121
apache	tomcat	>= 10.1.53, < 10.1.58
apache	tomcat	>= 11.0.20, < 11.0.25

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

References

https://lists.apache.org/thread/djog953z1ohsyt25bdvhfzbmsy22vgcj

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-65637