CVE-2026-109958 EspoCRM 4.0.0 before 10.0.7 Field-Level Access Bypass via Address-Book Search
Authenticated users can bypass field-level restrictions to read restricted email addresses via the address-book search API.
- 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-2026-109958?
CVE-2026-109958 is a medium-severity missing authorization vulnerability in espocrm, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
EspoCRM 4.0.0 before 10.0.7 contains an improper access control vulnerability that allows authenticated users to read restricted emailAddress values via the address-book search API. Users with record access can query address-book search to obtain email addresses even when Roles restrict the emailAddress field.
Weakness: CWE-200
Which versions are affected by CVE-2026-109958?
How do I fix CVE-2026-109958?
No fix has been published for CVE-2026-109958 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-2026-109958 being exploited?
There is no known exploitation of CVE-2026-109958 in the wild and no public exploit code.
Sources
Also known as GHSA-2cr7-9g4f-8723, GHSA-98c7-3m9j-hm6f.