VDB
CVE-2026-2476
CVE-2026-2476
PUBLISHED
CVSS 7.599999904632568 HIGH
Mattermost Plugins versions <=2.0.3.0 fail to properly mask sensitive configuration values which allows an attacker with access to support packets to obtain original plugin settings via exported configuration data. Mattermost Advisory ID: MMSA-2026-00606
EPSS 0.04% · 13.2th percentile
Risk Scores
CVSS 3.1
7.599999904632568
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
EPSS Score
0.04%
13.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| mattermost | ms_teams | 0, 0 |
| github.com | mattermost/mattermost-plugin-msteams | 0, 0 |
| Mattermost | Mattermost | 0, 2.3.1.0, 0 |
Exploit Intelligence
- CIRCL seen: CVE-2026-2476 (circl-sighting)
- CIRCL seen: CVE-2026-2476 (circl-sighting)
- MMSA-2026-00606 (circl)
Timeline
- Mar 16, 2026 CVE Published
- Mar 16, 2026 EPSS Score
- Mar 17, 2026 EPSS Score
- Mar 18, 2026 EPSS Score
- Mar 19, 2026 CVE Updated
- Mar 19, 2026 EPSS Score
- Mar 20, 2026 EPSS Score
- Mar 20, 2026 Security Advisory
- Mar 20, 2026 PoC Published
- Mar 20, 2026 PoC Published
- Mar 21, 2026 EPSS Score
- Mar 22, 2026 EPSS Score