Path Traversal in Go-git
CVE-2026-71557
go-git is an extensible git implementation library written in pure Go. Prior to 5.19.2 and 6.0.0-alpha.5, reference names are not sanitized before being used to construct on-disk paths under the reference storage directory, so a maliciousl…
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L.
Affected products
- Go-git — versions < 5.19.2, >= 6.0.0-alpha.1, < 6.0.0-alpha.5
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-71557?
- CVE-2026-71557 is a medium-severity vulnerability in Go-git, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-08-07.
- How severe is CVE-2026-71557?
- Medium severity. CVSS v3 base score is 6.3 out of 10.