CVE-2026-9820
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Mattermost schemes teams endpoint exposes private team invite IDs
Mattermost versions 11.7.x <= 11.7.2, 10.11.x <= 10.11.19 fail to sanitize team objects returned by the scheme teams endpoint, which allows a user with the User Manager role to obtain invite links for private teams and use them to join or share access to those teams via the scheme teams API endpoint.. Mattermost Advisory ID: MMSA-2026-00671
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Mattermost
- Vendor
- Mattermost
- Product
- Mattermost
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 11.7.0 | affected | semver | Unavailable | 11.7.2 | None listed |
| 10.11.0 | affected | semver | Unavailable | 10.11.19 | None listed |
| 11.8.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.7.3 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.11.20 | unaffected | Unavailable | Unavailable | Unavailable | None listed |