CVE-2026-40903CWE-829

Goshs - ArtiPACKED Vulnerability – GitHub Actions Credential Persistence

Critical · published April 21, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
35.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00427 · 35.9th percentile
Weakness
CWE-829 · Inclusion of Functionality from Untrusted Control Sphere
Published
2026-04-21T19:43Z
EPSS history
Timeline
  • 21 APR 19:43Z
    Goshs - ArtiPACKED Vulnerability – GitHub Actions Credential Persistence
    cvelistv5