CVE-2026-19601
CVE-2026-19601 · Disclosure of AD/LDAP bind password via Test Connection
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10.x <= 11.10.1 fail to invalidate the stored AD/LDAP bind password when other connection settings (such as the server address) are changed, which allows a System Console administrator to disclose the plaintext bind password to an attacker-controlled server via the Test Connection / diagnostics feature. Mattermost Advisory ID: MMSA-2026-00764
CVSS 4.9 · Medium · EPSS 0.2%
- Published
- Updated
Affected products and versions
mattermost
- Versions
- ≥ 11.9.0, ≤ 11.9.1: Affected (semver)
- ≥ 11.8.0, ≤ 11.8.5: Affected (semver)
- ≥ 11.7.0, ≤ 11.7.10: Affected (semver)
- ≥ 11.10.0, ≤ 11.10.1: Affected (semver)
- 11.11.0: Not affected
- 11.9.2: Not affected
- 11.8.6: Not affected
- 11.7.11: Not affected
- 11.10.2: Not affected
No fix published