CVE-2026-41506— go-git Credential leak via cross-host redirect in smart HTTP transport
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I. Basic Information for CVE-2026-41506
Vulnerability Information
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Vulnerability Title
go-git Credential leak via cross-host redirect in smart HTTP transport
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的凭证保护机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
go-git 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
go-git是go-git开源的一个用纯 Go 编写的高度可扩展的 git 实现库。 go-git 5.18.0之前版本和6.0.0-alpha.2之前版本存在安全漏洞，该漏洞源于在智能HTTP克隆和获取操作期间跟随重定向时，可能导致HTTP认证凭据泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-41506
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- Release v5.18.0 · go-git/go-git · GitHubx_refsource_MISC
- Release v6.0.0-alpha.2 · go-git/go-git · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-41506
IV. Related Vulnerabilities
Same product: go-git
- CVE-2026-33762
go-git: Missing validation decoding Index v4 files leads to - CVE-2026-34165
go-git: Maliciously crafted idx file can cause asymmetric me - CVE-2026-25934
go-git improperly verifies data integrity values for .idx an - CVE-2025-21614
go-git clients vulnerable to DoS via maliciously crafted Git - CVE-2025-21613
go-git has an Argument Injection via the URL field
Same vendor: go-git
- CVE-2026-33762
go-git: Missing validation decoding Index v4 files leads to - CVE-2026-34165
go-git: Maliciously crafted idx file can cause asymmetric me - CVE-2026-25934
go-git improperly verifies data integrity values for .idx an - CVE-2025-21614
go-git clients vulnerable to DoS via maliciously crafted Git - CVE-2025-21613
go-git has an Argument Injection via the URL field
Same weakness: CWE-522
- CVE-2026-42295
Argo Workflows: Exposure of artifact repository credentials - CVE-2025-62345
HCL BigFix RunBookAI is affected by a Continued availability - CVE-2026-23927
Agent 2 Oracle plugin TNS connection string injection via th - CVE-2026-42367
GeoVision LPC2011/LPC2211 Web Interface / ssi.cgi privilege - CVE-2026-6446
My Social Feeds <= 1.0.4 - Missing Authorization to Unauthen
V. Comments for CVE-2026-41506
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