What’s Vulnerable › Vulnerabilities
CVE-2017-18908
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-06-19 · updated 2026-06-17
- Weakness: CWE-287
Description
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. A password-reset request was sometime sent to an attacker-provided e-mail address.
Affected products
- Mattermost: before 3.9.2; from 3.10.0 before 3.10.2 — fixed in 3.10.2, 3.9.2
How to fix
Upgrade to a fixed version: Mattermost 3.10.2, 3.9.2. Check the vendor advisory for mitigations.
References
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