CVE-2026-101049 (GCVE-0-2026-101049)
Vulnerability from cvelistv5
Published
2026-09-27 16:28
Modified
2026-09-28 14:18
Severity ?
8.3 (High) - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
CWE
  • CWE-287 - Improper Authentication
Summary
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.
References
Impacted products
Vendor Product Version
heymrun heym Version: 0   ≤
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