CVE-2026-46691 EspoCRM: IDOR in Import exportErrors Endpoint Leaks CSV Data of Other Users
Authenticated users can access other users' import error CSVs due to missing ownership checks in the exportErrors endpoint.
- 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-2026-46691?
CVE-2026-46691 is a medium-severity missing authorization vulnerability in espocrm, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
EspoCRM is an open source customer relationship management application. Prior to 9.3.7, an authenticated user with Import scope access can send POST /api/v1/Import/{id}/exportErrors with another user's import identifier and retrieve an attachment identifier for a CSV containing rows from that import. The endpoint performs a scope-level check but omits the entity-level ownership check enforced by the Import AccessChecker and sibling Import endpoints. This issue is fixed in version 9.3.7.
Weakness: CWE-862
Which versions are affected by CVE-2026-46691?
How do I fix CVE-2026-46691?
No fix has been published for CVE-2026-46691 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-2026-46691 being exploited?
There is no known exploitation of CVE-2026-46691 in the wild and no public exploit code.
Sources
Also known as GHSA-rrcj-rhc2-ch5q.