Summary
It was discovered that YARD incorrectly sanitized paths in its built-in
documentation server. An attacker could possibly use this issue to read arbitrary
files from the server host.
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | yard | 0.8.7.6+git20160220-3ubuntu0.1~esm2 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | yard | 0.9.12-2ubuntu0.1~esm2 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | yard | 0.9.24-1+deb11u1ubuntu0.1~esm1 |
| Ubuntu · Pro 22.04 LTS Pro:22.04:LTS | yard | 0.9.26-1ubuntu0.1+esm1 |
| Ubuntu · Pro 24.04 LTS Pro:24.04:LTS | yard | 0.9.36-1ubuntu0.1~esm1 |
| Ubuntu · Pro 26.04 LTS Pro:26.04:LTS | yard | 0.9.38-1ubuntu0.1~esm1 |
References
-
report
https://ubuntu.com/security/CVE-2026-41493