CVE-2026-109362
Heym v0.0.5 before v0.0.113 Broken Access Control via Workflow Execution Tokens
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-613 |
| Vendor | heymrun |
| Product | heym |
| Published | Oct 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
heymrun / heym
0.0.5 < 0.0.113
References
Credits
🔍 Aman-goel-04