VDB
GHSA-gqv7-j2j8-qmwq
GHSA-gqv7-j2j8-qmwq
PUBLISHED
CVSS 4.300000190734863 MEDIUM
Mattermost fails to canonicalize IPv4-mapped IPv6 addresses before reserved IP validation
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost-server | 10.11.0-rc1, 0, 11.2.0-rc1 |
| github.com | mattermost/mattermost/server/v8 | 0, 0, 0 |
Timeline
- Mar 16, 2026 CVE Published
- Mar 18, 2026 CVE Updated
- Apr 9, 2026 Security Advisory