CVE-2024-39832

MEDIUM

Mattermost 9.5.0-9.5.6 9.7.0-9.7.5 9.8.0-9.8.1 9.9.0 - Unauthenticated Local Data Deletion via Error Handling Abuse

Title source: llm

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly safeguard an error handling which allows a malicious remote to permanently delete local data by abusing dangerous error handling, when share channels were enabled.

References (1)

Core 1

Core References

Vendor Advisory

https://mattermost.com/security-updates

Scores

CVSS v3 6.8

EPSS 0.0046

EPSS Percentile 36.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-754

Status published

Products (3)

mattermost/mattermost 9.9.0

mattermost/mattermost 9.5.0 - 9.5.7

mattermost/mattermost 9.5.0 - 9.5.7Go

Published Aug 01, 2024

Tracked Since Feb 18, 2026