Field-level access bypass in EspoCRM address-book search
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
EspoCRM 4.0.0 before 10.0.7 has an improper access control flaw that lets authenticated users read restricted emailAddress values. Attackers with record access can query the address-book search API to obtain email addresses even when Roles restrict the emailAddress field. The weakness is classified as CWE-200, exposure of sensitive information to an unauthorized actor.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Description from the CNA
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.
Why it matters now
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
Remediation
Upgrade EspoCRM to version 10.0.7 or later, which fixes the issue. No vendor advisory identifier is listed in the sources.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
- Fix · CNA espocrm (espocrm) Fixed in 10.0.7
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
espocrm 10.0.7
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-71726 Field-level security bypass in EspoCRM via note read endpointPriority LOW 23
- TI-2026-71724 Insecure direct object reference in EspoCRM Import lets users read attachmentsPriority LOW 23
Timeline
- 2026-10-13 Threatist record created from CVE-2026-109958
- 2026-10-13 Alias added: GHSA-98c7-3m9j-hm6f
- 2026-10-14 CISA SSVC decision points changed
References
More espocrm vulnerabilities
- TI-2020-19229 EspoCRM 5.7.0 < 5.9.0 - Two-Factor Authentication Bypass via Auth Token Reuse Between Accounts with Identical Passwords CVSS 4.0HIGH 8.6
- TI-2026-26036 Path traversal in espocrm CVSS 3.1CRITICAL 9.1
- TI-2025-32670 EspoCRM vulnerable to LDAP Injection through Improper Neutralization of Special Elements CVSS 3.1MEDIUM 6.5
- TI-2026-26112 EspoCRM has Admin TemplateManager path traversal that allows arbitrary file read write and delete CVSS 3.1HIGH 7.2
- TI-2025-23468 EspoCRM vulnerable to HTML Injection into phishing, which may lead to account takeover CVSS 4.0HIGH 7.0
- TI-2026-26120 EspoCRM: Stored XSS via SVG attachment loading same-origin JavaScript CVSS 3.1MEDIUM 6.8
Sources
- CVE-2026-109958 · CVE Program
- CVE-2026-109958 · NVD
- FIRST EPSS
- GHSA-98c7-3m9j-hm6f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences