CVE-2024-5270

MEDIUM

Mattermost 8.1.0-8.1.12, 9.5.0-9.5.3, 9.6.0-9.6.1, 9.7.0-9.7.1 - Improper Access Control via SAML to Email Switch

Title source: llm
STIX 2.1

Description

Mattermost versions 9.5.x <= 9.5.3, 9.7.x <= 9.7.1, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to check if the email signup configuration option is enabled when a user requests to switch from SAML to Email. This allows the user to switch their authentication mail from SAML to email and possibly edit personal details that were otherwise non-editable and provided by the SAML provider.

References (1)

Core 1
Core References

Scores

CVSS v3 4.3
EPSS 0.0021
EPSS Percentile 43.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (1)
mattermost/mattermost_server 8.1.0 - 8.1.13
Published May 26, 2024
Tracked Since Feb 18, 2026