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TI-2026-36355 Aliases CVE-2026-49141GHSA-x2w7-xr2g-qhjr

WACRM Authorization Bypass via Automation Engine Endpoint

Priority LOW 23CWE-639Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

WACRM prior to commit 73041bf contain an authorization bypass vulnerability in the automation engine that allows authenticated attackers to access and modify contacts belonging to other tenants by supplying an arbitrary caller-controlled contact_id in the POST request body without tenant ownership verification. Attackers can exploit the service-role client that bypasses row-level security to modify victim contact fields including name, email, and company across tenant boundaries using only a known contact UUID.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00216 12th percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet

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

No affected products listed by the sources yet.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-49141
  2. 2026-10-03 Alias added: GHSA-x2w7-xr2g-qhjr

References

  • TI-2026-53926 WACRM: Database-layer authorization bypasses CVSS 3.1CRITICAL 9.9
  • TI-2026-53925 WACRM: Service-role routes missing a role check CVSS 3.1HIGH 8.1
  • TI-2026-47731 WACRM: SSRF via the automation `send_webhook` action CVSS 3.1MEDIUM 6.4

Sources