ArtiPACKED Vulnerability in goshs SimpleHTTPServer by patrickhener
CVE-2026-40903

9.1CRITICAL

Key Information:

Vendor

Patrickhener

Status
Goshs
Vendor
CVE Published:
21 April 2026

What is CVE-2026-40903?

The goshs SimpleHTTPServer, developed by patrickhener, contains an ArtiPACKED vulnerability that can inadvertently expose the GITHUB_TOKEN through workflow artifacts. This occurs even when the token is not included in the repository's source code, posing significant security risks to developers and projects utilizing this server. The issue has been addressed in version 2.0.0-beta.6, making it imperative for users to upgrade to mitigate the risk of unauthorized token access.

Affected Version(s)

goshs < 2.0.0-beta.6

References

https://github.com/patrickhener/goshs/security/advisories...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.