Vulnerability · CVE-2026-109958
Address-book search does not check field-level access to emailAddress field
Published Sep 29, 2026 · catalog updated Oct 22, 2026 · Address-book search does not
Last checked Nov 2, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-109958. EPSS is 0.22%. Act only if a listed version of Address-book search does not is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Address-book search does not).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.22%
- Remediation
- Version ranges on file
- Affected products
- other espocrm/espocrm
## Summary The address-book search API does not check field level ACL against the field and returns the value even if the field is restricted in Roles. ## Note The user needs to have access to the record. While restricting access to the email address field is rather a rare use case. ## Credit Wenhao Wu, Southeast University
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- other espocrm/espocrm<= 10.0.6
How to fix CVE-2026-109958
Upgrade
CVE-2026-109958 lists a fix boundary at 10.0.6. Compare the installed build with that boundary before you change production.
Version check
Affected <= 10.0.6
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-109958. EPSS is 0.22%. Act only if a listed version of Address-book search does not is installed.
Which versions are affected?
Compare what you have installed with <= 10.0.6. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-200: Exposure of Sensitive Information; CWE-863: Incorrect Authorization. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Sep 29, 2026 · Maintainer security tabs
Detected
## Summary The address-book search API does not check field level ACL against the field and returns the value even if the field is restricted in Roles. ## Note The user needs to have access to the record. While restricting access to the email address field is rather a rare use case. ## Credit Wenhao Wu, Southeast University
Oct 22, 2026 · Maintainer security tabs
Updated
## Summary The address-book search API does not check field level ACL against the field and returns the value even if the field is restricted in Roles. ## Note The user needs to have access to the record. While restricting access to the email address field is rather a rare use case. ## Credit Wenhao Wu, Southeast University
Sources
- CVE.orgVulnerability recordCVE-2026-109958
Official CVE identifier
cve.org - Maintainer security tabsVendor advisoryGHSA-2cr7-9g4f-8723
## Summary The address-book search API does not check field level ACL against the field and returns the value even if the field is restricted in Roles. ## Note The user needs to have access to the record. While restricting access to the email address field is rather a rare use case. ## Credit Wenhao Wu, Southeast University
github.com
Freshness
Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgNov 2, 2026
- Maintainer security tabsNov 1, 2026