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Vulnerabilities

Vulnerability · CVE-2026-109959

Note read does not run ACL output filter against audit data exposing values of fields that are restricted with field-level security

Published Sep 29, 2026 · catalog updated Oct 22, 2026 · Note read 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-2026-109959. EPSS is 0.22%. Act only if a listed version of Note read 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 (Note read 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 EspoCRM Role *Field Level Security* hides selected fields on record GET/list and, separately, strips those fields from Stream update notes via . does not run that stripper. A user who has access to *stream* of a parent record but is restricted to *read* a field can recover / for that field by opening the note ID. Note that this affects only fields that are marked as *audited*. ## 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-2026-109959

  • Upgrade

    CVE-2026-109959 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-2026-109959. EPSS is 0.22%. Act only if a listed version of Note read 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

EspoCRM security

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.

  1. Sep 29, 2026 · Maintainer security tabs

    Detected

    ## Summary EspoCRM Role *Field Level Security* hides selected fields on record GET/list and, separately, strips those fields from Stream update notes via . does not run that stripper. A user who has access to *stream* of a parent record but is restricted to *read* a field can recover / for that field by opening the note ID. Note that this affects only fields that are marked as *audited*. ## Credit

  2. Oct 22, 2026 · Maintainer security tabs

    Updated

    ## Summary EspoCRM Role *Field Level Security* hides selected fields on record GET/list and, separately, strips those fields from Stream update notes via . does not run that stripper. A user who has access to *stream* of a parent record but is restricted to *read* a field can recover / for that field by opening the note ID. Note that this affects only fields that are marked as *audited*. ## Credit

Sources

  • CVE.orgVulnerability recordCVE-2026-109959

    Official CVE identifier

    cve.org
  • Maintainer security tabsVendor advisoryGHSA-mr36-xx82-qf6h

    ## Summary EspoCRM Role *Field Level Security* hides selected fields on record GET/list and, separately, strips those fields from Stream update notes via . does not run that stripper. A user who has access to *stream* of a parent record but is restricted to *read* a field can recover / for that field by opening the note ID. Note that this affects only fields that are marked as *audited*. ## Credit

    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