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Home / Vulnerability Intelligence / CVE-2026-40903

CVE-2026-40903 - Vulnerability Analysis

CriticalCVSS: 9.1

Last Updated: April 21, 2026

goshs - Information Disclosure

Published: April 21, 2026Updated: April 21, 2026Remote Exploitable

Overview

goshs < 2.0.0-beta.6 contains an information disclosure vulnerability caused by ArtiPACKED leaking GITHUB_TOKEN through workflow artifacts, letting attackers access sensitive tokens, exploit requires artifact access.

Severity & Score

Severity: Critical
CVSS Score: 9.1
EPSS Score: 0.0%(Probability of exploitation in next 30 days)

Impact

Attackers can leak GITHUB_TOKEN from workflow artifacts, potentially compromising repository security and access.

Mitigation

Upgrade to version 2.0.0-beta.6 or later.

Social Media Activity(2 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Apr 21, 2026

šŸ”“ CVE-2026-40903 - Critical (9.1) 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 c... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-40903/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Apr 21, 2026

šŸ”“ CVE-2026-40903 - Critical (9.1) 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 c... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-40903/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-40903
Severity
Critical
CVSS Score
9.1
Type
undefined
Status
new
EPSS
0.0%
Social Posts
2

CWE

  • CWE-829

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Score

0.0%Probability of exploitation in the next 30 days