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Mattermost Injection vulnerability

High severity GitHub Reviewed Published Dec 6, 2023 to the GitHub Advisory Database • Updated Dec 12, 2023

Package

gomod github.com/mattermost/mattermost-server/v6 (Go)

Affected versions

< 7.8.14

Patched versions

7.8.14
gomod github.com/mattermost/mattermost/server (Go)
>= 9.1.0, < 9.1.2
9.1.2
gomod github.com/mattermost/mattermost/server/v8 (Go)
< 8.1.5
>= 9.0.0, < 9.0.3
8.1.5
9.0.3

Description

Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.

References

Published by the National Vulnerability Database Dec 6, 2023
Published to the GitHub Advisory Database Dec 6, 2023
Reviewed Dec 8, 2023
Last updated Dec 12, 2023

Severity

High
7.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
High
Availability
Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L

CVE ID

CVE-2023-6458

GHSA ID

GHSA-7664-hcp7-f497

Source code

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