VULNERABILITY INTELLIGENCE

CVE-2018-21264

CVSS score8.8 HIGH
EPSS probability1.12%
CISA KEVNot currently listed
Published2020-06-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references