CVE-2026-57951
Medium
Description
Mythic before 3.4.0.60 contains a broken hasura permission filter on the payload_build_step table with an always-satisfied _or condition that bypasses operation-scoped access controls. Authenticated operators and spectators can query payload_build_step to read step_stdout, step_stderr, step_name, and step_description across all operations on the server.
SeverityMedium
CVSS6.5
Exploit probability—
ProductIts-a-feature Mythic
PublishedJun 29, 2026
First seenJun 29, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- its-a-feature mythic3.4.0.60 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| its-a-feature mythic | v < 3.4.0.60 | 3.4.0.60 |
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