CVE-2025-9072
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
One-Click Mattermost Account Takeover via Poisoned RelayState SAML Parameter
Mattermost versions 10.10.x <= 10.10.1, 10.5.x <= 10.5.9, 10.9.x <= 10.9.4 fail to validate the redirect_to parameter, allowing an attacker to craft a malicious link that, once a user authenticates with their SAML provider, could post the user’s cookies to an attacker-controlled URL.
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) |
|---|---|---|---|---|---|
| 10.10.0 | affected | semver | Unavailable | 10.10.1 | None listed |
| 10.5.0 | affected | semver | Unavailable | 10.5.9 | None listed |
| 10.9.0 | affected | semver | Unavailable | 10.9.4 | None listed |
| 10.11.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.10.2 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.5.10 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.9.5 | unaffected | Unavailable | Unavailable | Unavailable | None listed |