CVE-2026-109362

Medium

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.

SeverityMedium

CVSS5.4

Exploit probability—

ProductHeym

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-613CWE-613

How to fix

Update

heymrun heym0.0.113 or later

Vendor advisories

github.com/heymrun/heym/security/advisories/GHSA-pwr6-6377-3cgv

Affected products

Product	Affected versions	Fixed in
heymrun heym	0.0.5 ≤ v < 0.0.113	0.0.113

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