Debian/tomcat11: high 7.3
Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0
Action: Upgrade tomcat11 to 11.0.22-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 11.0.22-1~deb13u1 | - |
Fixed versions
| 11.0.22-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-42498#Debian:13/tomcat11
- https://security-tracker.debian.org/tracker/CVE-2026-42498
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