CVE-2017-18905 — Insufficient Session Expiration in Mattermost Mattermost-server

CWE-613 — Insufficient Session Expiration5 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.2%
top 58.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Github.com Mattermost Mattermost-serverMattermost Server
Timeline
PublishedJun 19
Latest updateJan 13

Description

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

▶NVDmattermost/mattermost_server3.10.0 — 3.10.2+1

🔴Vulnerability Details

4
OSV
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider in github.com/mattermost/mattermost-server↗2026-01-13
▶
GHSA
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider↗2022-05-24
▶
OSV
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider↗2022-05-24
▶
CVEList
CVE-2017-18905: An issue was discovered in Mattermost Server before 4↗2020-06-19
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CVE-2017-18905 — Insufficient Session Expiration | cvebase