CVE-2026-19601
EUVD-2026-10280716.10.2026, 07:17
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-2026-00764Enginsight
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
| Vendor | Product | Version | Source |
|---|---|---|---|
| mattermost | mattermost | 11.9.0 ≤ 𝑥 ≤ 11.9.1 | CNA |
| mattermost | mattermost | 11.8.0 ≤ 𝑥 ≤ 11.8.5 | CNA |
| mattermost | mattermost | 11.7.0 ≤ 𝑥 ≤ 11.7.10 | CNA |
| mattermost | mattermost | 11.10.0 ≤ 𝑥 ≤ 11.10.1 | CNA |
Common Weakness Enumeration
References