CVE-2026-40903: goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.6, goshs has an ArtiPACKED vulnerability. ArtiPACKED…
CVE-2026-40903 · Severity: critical · CVSS 9.1 · Published 2026-04-21
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.
No. Junglewise Threat Intelligence has no report of CVE-2026-40903 being exploited in the wild.
How severe is CVE-2026-40903?
Critical severity, with a CVSS score of 9.1, published 21 April 2026.
Which products and versions are affected?
Goshs. The advisory does not name versions.
Is there a fix for CVE-2026-40903?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-40903?
Check whether you run Goshs. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.