Summary
It was discovered that Mako incorrectly handled URIs with double-slash
prefixes in TemplateLookup. A remote attacker could possibly use this issue
to obtain sensitive information.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | mako | 1.1.3+ds1-2ubuntu0.2 |
| Ubuntu · 24.04 LTS 24.04:LTS | mako | 1.3.2-1ubuntu0.1 |
| Ubuntu · 25.10 | mako | 1.3.9-1ubuntu0.1 |
| Ubuntu · 26.04 LTS 26.04:LTS | mako | 1.3.10-3ubuntu0.1 |
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | mako | 1.0.3+ds1-1ubuntu1+esm2 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | mako | 1.0.7+ds1-1ubuntu0.2+esm1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | mako | 1.1.0+ds1-1ubuntu2.1+esm1 |
References
-
report
https://ubuntu.com/security/CVE-2026-41205