CVE-2024-39836

Aug. 22, 2024, 12:48 p.m.

Undergoing Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Mattermost

  • 9.9.x <= 9.9.1
  • 9.5.x <= 9.5.7
  • 9.10.x <= 9.10.0
  • 9.8.x <= 9.8.2

Source

responsibledisclosure@mattermost.com

Tags

CVE-2024-39836 details

Published : Aug. 22, 2024, 7:15 a.m.
Last Modified : Aug. 22, 2024, 12:48 p.m.

Description

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when they are valid, functional emails.

CVSS Score

1 2 3 4.8 5 6 7 8 9 10

Weakness

Weakness Name Description
CWE-693 Protection Mechanism Failure The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

CVSS Data

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

Base Score

4.8

Exploitability Score

2.2

Impact Score

2.5

Base Severity

MEDIUM

References

URL Source
https://mattermost.com/security-updates responsibledisclosure@mattermost.com
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