Skip to content

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to...

Low severity Unreviewed Published Jul 3, 2024 to the GitHub Advisory Database • Updated Jul 3, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.

References

Published by the National Vulnerability Database Jul 3, 2024
Published to the GitHub Advisory Database Jul 3, 2024
Last updated Jul 3, 2024

Severity

Low
3.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses

CVE ID

CVE-2024-39807

GHSA ID

GHSA-fc2h-j9fj-rh35

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

Learn more about GitHub language support

Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.