Medium severity · published Oct 13, 2026
CVE-2026-109958
EspoCRM 4.0.0 before 10.0.7 Field-Level Access Bypass via Address-Book Search
4.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
espocrm · espocrm
4.0.0 before 10.0.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-109958
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-109958
vendor-advisory
https://github.com/espocrm/espocrm/security/advisories/GHSA-2cr7-9g4f-8723
third-party-advisory
https://www.vulncheck.com/advisories/espocrm-4.0.0-before-10.0.7-field-level-access-bypass-via-address-book-search
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