medium4.3
CVE-2017-18878
Mattermost Server allows users with a session ID to revoke another users' session
Impact
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a session ID allows revoking another user's session.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost-server | < 4.1.2-0.20171004201910-6be8113eb60c | 4.1.2-0.20171004201910-6be8113eb60c |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | before 4.1.2 from 4.2.0 before 4.2.1 Version 4.3.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://mattermost.com/security-updates/
- https://github.com/advisories/GHSA-h564-6gc2-fcc6
- https://nvd.nist.gov/vuln/detail/CVE-2017-18878
- https://github.com/mattermost/mattermost/commit/6be8113eb60cf5ddd2dc1c3f4db05cae0c183086
- https://github.com/mattermost/mattermost/commit/8fbbd688ea2466dd0d70e9c07e9703d78f8a19a5
- https://github.com/mattermost/mattermost/commit/affd35071ea155069979fd359726296de8aa6aaf
- https://mattermost.com/security-updates