CVE-2026-49141 WACRM Authorization Bypass via Automation Engine Endpoint
Authenticated attackers can bypass tenant isolation to read and modify other tenants' contact data via the automation engine.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-49141?
CVE-2026-49141 is a medium-severity missing authorization vulnerability in ArnasDon wacrm, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-639
Which versions are affected by CVE-2026-49141?
How do I fix CVE-2026-49141?
No fix has been published for CVE-2026-49141 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-49141 being exploited?
There is no known exploitation of CVE-2026-49141 in the wild and no public exploit code.
Sources
Also known as GHSA-x2w7-xr2g-qhjr.