VDB
CVE-2026-1629
CVE-2026-1629
PUBLISHED
CVSS 4.300000190734863 MEDIUM
Mattermost versions 10.11.x <= 10.11.10 Fail to invalidate cached permalink preview data when a user loses channel access which allows the user to continue viewing private channel content via previously cached permalink previews until cache reset or relogin.. Mattermost Advisory ID: MMSA-2026-00580
EPSS 0.09% · 25.9th percentile
Risk Scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Score
0.09%
25.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 10.11.11, 10.11.11, 11.4.0 |
| mattermost | mattermost_server | 10.11.0, 10.11.0, 10.11.0 |
Exploit Intelligence
- MMSA-2026-00580 (circl)
Timeline
- Mar 16, 2026 CVE Published
- Mar 17, 2026 EPSS Score
- Mar 17, 2026 CVE Updated
- Mar 18, 2026 EPSS Score
- Mar 19, 2026 EPSS Score
- Mar 20, 2026 EPSS Score
- Mar 21, 2026 EPSS Score
- Mar 22, 2026 EPSS Score
- Mar 23, 2026 EPSS Score
- Mar 24, 2026 EPSS Score
- Mar 25, 2026 EPSS Score
- Mar 25, 2026 Coalition ESS Score
References
- MMSA-2026-00580 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-1629 advisory