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TI-2026-41719 Aliases CVE-2026-57953GHSA-2mvr-4jqv-324m

Mythic < 3.4.0.60 - Unauthorized Automation Workflow Modification via eventing_import_automatic_webhook Endpoint

Priority LOW 24CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00438 38th percentileScored 2026-11-07
Fix Fixed Mythic (its-a-feature): 3.4.0.60

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
its-a-featureMythicbefore 3.4.0.603.4.0.60Patch availableCNA
  • Mythic Vendorits-a-feature Affected before 3.4.0.60 Fixed in 3.4.0.60 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:its-a-feature:mythic:*:*:*:*:*:*:*:*before 3.4.0.60Vulnerableits-a-feature
  • cpe:2.3:a:its-a-feature:mythic:*:*:*:*:*:*:*:* Versions before 3.4.0.60 Vulnerable ·its-a-feature

Remediation

  • Fix · CNA Mythic (its-a-feature) Fixed in 3.4.0.60

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    its-a-feature Mythic 3.4.0.60

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-41717 Mythic < 3.4.0.60 - Broken Permission Filter in payload_build_step TablePriority MEDIUM 64
    • TI-2026-41718 Mythic < 3.4.0.60 - Unauthorized C2 Profile Configuration Access via Unverified Payload UUIDPriority LOW 27
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-57953
  2. 2026-10-03 Alias added: GHSA-2mvr-4jqv-324m

References

Patch 1

Other 2

  • TI-2026-41717 Mythic < 3.4.0.60 - Broken Permission Filter in payload_build_step Table CVSS 4.0HIGH 7.1
  • TI-2026-41718 Mythic < 3.4.0.60 - Unauthorized C2 Profile Configuration Access via Unverified Payload UUID CVSS 4.0MEDIUM 6.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences