CVE-2023-40703 – github.com/mattermost/mattermost-server/v6

Package

Manager: go
Name: github.com/mattermost/mattermost-server/v6
Vulnerable Version: >=0 <7.8.13

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS: 0.00091 pctl0.2675

Details

Mattermost Uncontrolled Resource Consumption vulnerability Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. 

Metadata

Created: 2023-11-27T12:30:54Z
Modified: 2023-11-28T20:49:59Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-c37r-v8jx-7cv2/GHSA-c37r-v8jx-7cv2.json
CWE IDs: ["CWE-400"]
Alternative ID: GHSA-c37r-v8jx-7cv2
Finding: F067
Auto approve: 1