MEDIUM5.4
GHSA-6rqh-8465-2xcw
Mattermost vulnerable to Incorrect Implementation of Authentication Algorithm
Quick fix
GHSA-6rqh-8465-2xcw — github.com/mattermost/mattermost/server/v8: upgrade to the fixed version with the command below.
go get github.com/mattermost/mattermost/server/v8@v10.5.2Details
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to invalidate the cache when a user account is converted to a bot which allows an attacker to login to the bot exactly one time via normal credentials.
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/mattermost/mattermost/server/v8
Introduced in:
10.5.0Fixed in: 10.5.2Fix
go get github.com/mattermost/mattermost/server/v8@v10.5.2Go/github.com/mattermost/mattermost/server/v8
Introduced in:
9.11.0Fixed in: 9.11.10Fix
go get github.com/mattermost/mattermost/server/v8@v9.11.10Go/github.com/mattermost/mattermost/server/v8
Introduced in:
0Fixed in: 8.0.0-20250220161544-fd356b62b4ddFix
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250220161544-fd356b62b4ddReferences
- https://nvd.nist.gov/vuln/detail/CVE-2025-2475[ADVISORY]
- https://github.com/mattermost/mattermost/commit/124547a9ef424431e1e6cf09bdba6c1099d415de[WEB]
- https://github.com/mattermost/mattermost/commit/40fd60714bd055e00c16301ba6dc0fddfc44e15e[WEB]
- https://github.com/mattermost/mattermost/commit/88523ceed8a7547c4a4203a30e7c3a8097346280[WEB]
- https://github.com/mattermost/mattermost/commit/bcd7a4c2bd856dbb40fcda227b363fa5f6f548a7[WEB]
- https://github.com/mattermost/mattermost/commit/fd356b62b4dd3318d2c8019d2310abdd6ce24c8c[WEB]
- https://github.com/mattermost/mattermost[PACKAGE]
- https://mattermost.com/security-updates[WEB]
- https://pkg.go.dev/vuln/GO-2025-3610[WEB]