CVE-2026-40903

CRITICAL

Goshs - ArtiPACKED Vulnerability – GitHub Actions Credential Persistence

Title source: cna
STIX 2.1

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.

References (1)

Scores

CVSS v3 9.1
EPSS 0.0004
EPSS Percentile 12.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-829
Status published
Products (1)
patrickhener/goshs < 2.0.0-beta.6
Published Apr 21, 2026
Tracked Since Apr 22, 2026