go-git is an extensible git implementation library written in pure Go. Prior to 5.19.2 and 6.0.0-alpha.5, worktree operations (including checkout, status, and add) resolve symbolic links inside the working tree without confining resolution to the worktree boundary, so a maliciously crafted repository containing a symlink can cause go-git to read from or write to files outside the intended working directory when the repository is cloned and its worktree operations are used. Versions 5.19.2 and 6.0.0-alpha.5.
https://github.com/go-git/go-git/security/advisories/GHSA-hc8v-wwc9-vgxm
https://github.com/go-git/go-git/releases/tag/v6.0.0-alpha.5
https://github.com/go-git/go-git/releases/tag/v5.19.2
https://github.com/go-git/go-git/commit/661d1c7f101d34e002a3cfcf8dbea5b7421d07ac
https://github.com/go-git/go-git/commit/008a78f2dd86f52544ddff8b8e8ddeecdf3f7aab
Published: 2026-08-07
Updated: 2026-09-10
Named Vulnerability: GO-2026-6213Named Vulnerability: GHSA-hc8v-wwc9-vgxm
Base Score: 8.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:P
Severity: High
Base Score: 7.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
Severity: High
EPSS: 0.00357