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Vulnerability record · CVE-2026-41506 · published 8 May 2026

CVE-2026-41506: Go-git project go-git insufficiently protected credentials vulnerability

GGo Git Project · Go Git

go-git is an extensible git implementation library written in pure Go. Prior to versions 5.18.0 and 6.0.0-alpha.2, go-git may leak HTTP authentication credentials when following redirects during smart-HTTP clone and fetch operations. This issue has been patched in versions 5.18.0 and 6.0.0-alpha.2.

7.4 CVSS 3.1 High EPSS 0.26% · top 84.2% CWE-522 · Insufficiently protected credentials
7.4CVSS 3.1 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

go-git is an extensible git implementation library written in pure Go. Prior to versions 5.18.0 and 6.0.0-alpha.2, go-git may leak HTTP authentication credentials when following redirects during smart-HTTP clone and fetch operations. This issue has been patched in versions 5.18.0 and 6.0.0-alpha.2.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/go-git/go-git/releases/tag/v5.18.0 ProductRelease Notes
https://github.com/go-git/go-git/releases/tag/v6.0.0-alpha.2 ProductRelease Notes
https://github.com/go-git/go-git/security/advisories/GHSA-3xc5-wrhm-f963 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-41506), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.