Descriptions

A vulnerability has been identified in centraldogma-server-mirror-git versions prior to 0.84.0, where the Git mirror SSH client does not verify remote host keys for git+ssh:// connections, allowing an on-path attacker to perform man-in-the-middle attacks and compromise mirrored repositories.

Severity

  • CVSSv4.0 Score: 8.8 (CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:L)

Affected Versions

  • centraldogma-server-mirror-git before 0.84.0

Fix

  • centraldogma-server-mirror-git should be updated to latest version (>= 0.84.0).

Reference

  • https://www.cve.org/CVERecord?id=CVE-2026-11745
  • https://github.com/line/centraldogma/security/advisories/GHSA-vjfw-cpmh-xwv3

Updated: