CVE-2026-109362

MEDIUMCVSS 5.4

Description

Heym v0.0.5 before v0.0.113 contains a broken access control vulnerability that allows former collaborators to keep executing JWT-auth workflows by reusing scoped workflow:execute tokens after share removal. Attackers can mint a token with a TTL up to 10 years, which the owner cannot list or revoke, and repeatedly run the workflow consuming shared credentials.

Timeline

Published:October 12th, 2026 5:17 PM

Last modified:October 15th, 2026 3:17 AM

CVSS Scoring

CVSS v3: 5.4 (MEDIUM)

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

Weaknesses (CWE)

CWE-613

References & Reports

Advisories, patches, and third-party reports

https://github.com/heymrun/heym/security/advisories/GHSA-pwr6-6377-3cgv
https://www.vulncheck.com/advisories/heym-0.0.5-before-0.0.113-broken-access-control-via-workflow-execution-tokens
https://github.com/heymrun/heym/security/advisories/GHSA-pwr6-6377-3cgv

Source: NIST NVD · Data may lag official sources by up to one minute