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Mattermost post fetching without auditing in compliance export

Moderate severity GitHub Reviewed Published Feb 29, 2024 to the GitHub Advisory Database • Updated Feb 29, 2024

Package

gomod github.com/mattermost/mattermost/server/v8 (Go)

Affected versions

>= 9.3.0, < 9.3.1
>= 9.2.0, < 9.2.5
< 8.1.9

Patched versions

9.3.1
9.2.5
8.1.9

Description

Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public channel to fetch the posts, which will not be audited in the compliance export. 

References

Published by the National Vulnerability Database Feb 29, 2024
Published to the GitHub Advisory Database Feb 29, 2024
Reviewed Feb 29, 2024
Last updated Feb 29, 2024

Severity

Moderate
4.3
/ 10

CVSS base metrics

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

Weaknesses

CVE ID

CVE-2024-1887

GHSA ID

GHSA-fx48-xv6q-6gp3

Source code

Checking history
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