# tomcat10-common 10.1.40-1ubuntu1.25.10.1: tomcat10-common 10.1.40-1ubuntu1.25.10.1 for Ubuntu 25.10 (questing)

tomcat10-common 10.1.40-1ubuntu1.25.10.1, released May 12, 2026, fixes 6 CVEs in tomcat10-common. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-questing-tomcat10-common-10.1.40-1ubuntu1.25.10.1
- Platform: Linux
- Released: May 12, 2026
- Priority: High (Closes CVE-2026-41293, high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [tomcat10-common](https://patchblox.com/security/data/product/linux/tomcat10-common.md) | Ubuntu 25.10 (questing) | 10.1.40-1ubuntu1.25.10.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-41293](https://patchblox.com/security/data/cve/CVE-2026-41293.md) | High | tomcat: HTTP/2 request headers not validated (bsc#1265163). | 9.8 | 0.0171 |  |
| [CVE-2026-43512](https://patchblox.com/security/data/cve/CVE-2026-43512.md) | High | tomcat: digest authenticator will authenticate any unknown user (bsc#1265145). | 9.8 | 0.0133 |  |
| [CVE-2026-43515](https://patchblox.com/security/data/cve/CVE-2026-43515.md) | High | tomcat: Security constraints not correctly applied (bsc#1265168). | 9.1 | 0.0122 |  |
| [CVE-2026-41284](https://patchblox.com/security/data/cve/CVE-2026-41284.md) | High | tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling (bsc#1265162). | 7.5 | 0.0084 |  |
| [CVE-2026-42498](https://patchblox.com/security/data/cve/CVE-2026-42498.md) | High | tomcat: WebSocket authentication header exposure (bsc#1265165). | 7.3 | 0.0069 |  |
| [CVE-2026-43513](https://patchblox.com/security/data/cve/CVE-2026-43513.md) | High | tomcat: LockOutRealm treats user names as case-sensitive (bsc#1265166). | 7.5 | 0.0050 |  |

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Data as of 2026-11-14T20:11:19Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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