CVE-2026-57951

Summary

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.

Affected Software

Weaknesses

• CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• ttps://github.com/its-a-feature/Mythic/issues/563

References

• https://github.com/its-a-feature/Mythic/releases/tag/v3.4.0.60
• https://github.com/its-a-feature/Mythic/issues/563
• https://github.com/its-a-feature/Mythic/commit/82648e8241b800a32e1882afc310e7316d98ebaa
• https://www.vulncheck.com/advisories/mythic-broken-permission-filter-in-payload-build-step-table

• ←Previous
• Next→