CVE-2018-21264
HIGHMattermost Server < 4.7.0, < 4.6.2, < 4.5.2 - SAML Response Expiration Bypass
Title source: llmDescription
An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://mattermost.com/security-updates/
Scores
CVSS v3
8.8
EPSS
0.0051
EPSS Percentile
66.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-20
Status
published
Products (2)
mattermost/mattermost_server
4.7.0 rc1 (4 CPE variants)
mattermost/mattermost_server
< 4.5.2
Published
Jun 19, 2020
Tracked Since
Feb 18, 2026