CVE-2023-5876

LOW

Mattermost Desktop < 5.5.1 - Denial of Service via Server URL Path RegExp

Title source: llm
STIX 2.1

Description

Mattermost fails to properly validate a RegExp built off the server URL path, allowing an attacker in control of an enrolled server to mount a Denial Of Service.

References (1)

Core 1
Core References

Scores

CVSS v3 3.1
EPSS 0.0012
EPSS Percentile 30.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (1)
mattermost/mattermost_desktop < 5.5.1
Published Nov 02, 2023
Tracked Since Feb 18, 2026