CVE-2026-40903

Goshs - ArtiPACKED Vulnerability – GitHub Actions Credential Persistence

State: Published
Severity: 9.1 Critical
Published: Apr 21, 2026
Updated: Apr 22, 2026
Reserved: Apr 15, 2026

Description

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.6, goshs has an ArtiPACKED vulnerability. ArtiPACKED can lead to leakage of the GITHUB_TOKEN through workflow artifacts, even though the token is not present in the repository source code. This vulnerability is fixed in 2.0.0-beta.6.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-829 Inclusion of Functionality from Untrusted Control Sphere

Affected Products

Product	Versions
goshspatrickhener	< 2.0.0-beta.6Affected

References

https://github.com/patrickhener/goshs/security/advisories/GHSA-hpxj-9fgp-fhhf

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