PT-2022-37860 · Go · Github.Com/Mattermost/Mattermost-Server

Published 2022-05-24 · Updated 2022-05-24

OSV

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account.

Fix

Insufficient Session Expiration

Weakness Enumeration

CWE-613

Related Identifiers

GHSA-FPCR-4RR5-HPCP

Affected Products

Github.Com/Mattermost/Mattermost-Server

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2017-18906 · Security Note
• https://osv.dev/vulnerability/GHSA-fpcr-4rr5-hpcp · Vendor Advisory
• https://github.com/mattermost/mattermost · Note
• https://github.com/mattermost/mattermost/commit/259ad46f30d0fac2f7c5c14f3b76b2170f7e90c7 · Note
• https://github.com/mattermost/mattermost/commit/fbc170733e86f09b46ba754dd03304733d2f482f · Note
• https://github.com/mattermost/mattermost/commit/b17fca0d5ee7557e3df1cf1d1da8bd749859e35f · Note
• https://mattermost.com/security-updates · Note