VDB
GHSA-4578-6gjh-f2jm
GHSA-4578-6gjh-f2jm
PUBLISHED
CVSS 4.300000190734863 MEDIUM
Mattermost allows an unauthorized Guest user access to Playbook
Record from GitHub Advisory Database · Published June 20, 2025
github.com/mattermost/mattermost-server is fixed in 0.0.0-20250520060012-d0380305ef7a and 0.0.0-20250520060012 (Go Modules)
Mattermost allows an unauthorized Guest user access to Playbook
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| github.com/mattermost/mattermost-server | Go Modules | 0.0.0-20250520060012-d0380305ef7a, 0.0.0-20250520060012 |
| github.com/mattermost/mattermost/server/v8 | Go Modules | 10.8.1, 10.7.3, 10.6.6, 10.5.6, 9.11.16, 8.0.0-20250520060012-d0380305ef7a, 8.0.0-20250520060012 |
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 | |
| github.com | mattermost/mattermost/server/v8 | 10.6.0, 9.11.0, 10.5.0 |
Timeline
- Jun 20, 2025 CVE Published
- Apr 30, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-4578-6gjh-f2jm
vulnetix vdb fixes GHSA-4578-6gjh-f2jmOr with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-4578-6gjh-f2jm/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart