BIT-tomcat-2026-68569
See a problem?- Import Source
- https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-68569.json
- JSON Data
- https://api.osv.dev/v1/vulns/BIT-tomcat-2026-68569
- Aliases
- Published
- 2026-08-28T16:15:43.010Z
- Modified
- 2026-08-28T16:45:03.115086522Z
- Summary
- Apache Tomcat: Principal lookup can fail open in some cases
- Details
-
Improper Authentication vulnerability in Apache Tomcat meant that in some circumstances (e.g. CLIENT-CERT, SPNEGO) that a user would be authenticated even if the user did not exist in the DataSourceRealm.
This issue affects Apache Tomcat: from 11.0.0 through 11.0.24, from 10.1.0 through 10.1.57, from 9.0.0 through 9.0.120.
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, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected.
Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.
- Database specific
{ "severity": "High", "cpes": [ "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*" ] }- References
Affected packages
Bitnami / tomcat
Package
- Name
- tomcat
- Purl
- pkg:bitnami/tomcat
Severity
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator