CVE-2026-101049
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Sep 27, 2026
Vendor
unknown
Description
Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials.