CVE-2023-5969

Medium

Description

Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMattermost
PublishedNov 6, 2023
First seenNov 6, 2023

How to fix

Update
  • github.com/mattermost/mattermost-server/v67.8.12 or later
  • github.com/mattermost/mattermost/server/v88.0.4, 8.1.3, 9.0.1 or later

Affected products

ProductAffected versionsFixed in
mattermost mattermostv ≤ 7.8.11, 8.0.0 ≤ v ≤ 8.0.3, 8.1.0 ≤ v ≤ 8.1.2, 9.0.0—
github.com/mattermost/mattermost-server/v6Gov < 7.8.127.8.12
github.com/mattermost/mattermost/server/v8Go8.0.0 ≤ v < 8.0.4, 8.1.0 ≤ v < 8.1.3, 9.0.0 ≤ v < 9.0.18.0.4, 8.1.3, 9.0.1

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