CVE-2026-57951

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/its-a-feature/Mythic/commit/82648e8241b800a32e1882afc310e7316d98ebaa	Patch
https://github.com/its-a-feature/Mythic/issues/563	Issue Tracking
https://github.com/its-a-feature/Mythic/releases/tag/v3.4.0.60	Release Notes
https://www.vulncheck.com/advisories/mythic-broken-permission-filter-in-payload-build-step-table	Third Party Advisory
ttps://github.com/its-a-feature/Mythic/issues/563

Configurations

Configuration 1 (hide)

cpe:2.3:a:its-a-feature:mythic:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-29 18:16

Updated : 2026-07-14 22:17

NVD link : CVE-2026-57951

Mitre link : CVE-2026-57951

CVE.ORG link : CVE-2026-57951

JSON object : View

Products Affected

its-a-feature

mythic

CWE

CWE-863

Incorrect Authorization

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