Description
The go command may execute unexpected commands when operating in untrusted VCS repositories. This occurs when possibly dangerous VCS configuration is present in repositories. This can happen when a repository was fetched via one VCS (e.g. Git), but contains metadata for another VCS (e.g. Mercurial). Modules which are retrieved using the go command line, i.e. via "go get", are not affected.
Problem types
CWE-73: External Control of File Name or Path
Product status
Any version before 1.23.11
1.24.0-0 (semver) before 1.24.5
Credits
RyotaK (https://ryotak.net) of GMO Flatt Security Inc
References
www.openwall.com/lists/oss-security/2025/07/08/5
groups.google.com/g/golang-announce/c/gTNJnDXmn34