CVE-2024-39832 | BDVDB-2026-244377 Detail

MattermostMattermost

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-754 Improper Check for Unusual or Exceptional Conditions

References#

https://mattermost.com/security-updates

Exploit#

No public exploit known

History#

Version 12024-08-01Record published in the CVE List.
Version 22024-08-07Most recent update recorded in the CVE List.

Published

Published: 2024-08-01
Last modified: 2024-08-07

Vendor information

Vendor: Mattermost
Product: Mattermost

All Mattermost vulnerabilities

Score

6.8 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 40.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
9.9.0
Fixed
Not stated
Vulnerable
>= 9.5.0 and <= 9.5.6
Fixed
Not stated
Vulnerable
>= 9.7.0 and <= 9.7.5
Fixed
Not stated
Vulnerable
>= 9.8.0 and <= 9.8.1
Fixed
Not stated
Vulnerable
Not stated
Fixed
9.10.0
Vulnerable
Not stated
Fixed
9.9.1
Vulnerable
Not stated
Fixed
9.5.7
Vulnerable
Not stated
Fixed
9.7.6

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.8 Medium

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Changed
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).