Vulnerability Description
Mythic before 3.4.0.60 contains an authorization bypass vulnerability that allows authenticated spectator-role users to perform unauthorized write operations by accessing the eventing_import_automatic_webhook endpoint registered under spectator-permitted middleware. Attackers with spectator role can exploit this misconfigured access control to create and delete automation workflows, making unauthorized modifications to operation automation configuration and EventGroups.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Its-A-Feature | Mythic | < 3.4.0.60 |
Related Weaknesses (CWE)
References
- https://github.com/its-a-feature/Mythic/commit/82648e8241b800a32e1882afc310e7316Patch
- https://github.com/its-a-feature/Mythic/issues/565Issue Tracking
- https://github.com/its-a-feature/Mythic/releases/tag/v3.4.0.60Release Notes
- https://www.vulncheck.com/advisories/mythic-unauthorized-automation-workflow-modThird Party Advisory
FAQ
What is CVE-2026-57953?
CVE-2026-57953 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Mythic before 3.4.0.60 contains an authorization bypass vulnerability that allows authenticated spectator-role users to perform unauthorized write operations by accessing the eventing_import_automatic...
How severe is CVE-2026-57953?
CVE-2026-57953 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-57953?
Check the references section above for vendor advisories and patch information. Affected products include: Its-A-Feature Mythic.