PT-2024-22819 · Mattermost · Mattermost Server

Omar Ahmed · Published 2024-04-05 · Updated 2024-12-16 · CVE-2024-29221

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Medium

Base vector

AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Mattermost Server versions 8.1.x through 8.1.10 Mattermost Server versions 9.3.x through 9.3.2 Mattermost Server versions 9.4.x through 9.4.3 Mattermost Server versions 9.5.x through 9.5.1

Description The issue is related to improper access control in the Mattermost Server, specifically in the "/api/v4/users/me/teams" endpoint, allowing a team admin to get the invite ID of their team and invite users even if the "Add Members" permission was explicitly removed from team admins.

Recommendations For Mattermost Server versions 8.1.x through 8.1.10, update to version 8.1.11 or later. For Mattermost Server versions 9.3.x through 9.3.2, update to version 9.3.3 or later. For Mattermost Server versions 9.4.x through 9.4.3, update to version 9.4.4 or later. For Mattermost Server versions 9.5.x through 9.5.1, update to version 9.5.2 or later.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BIT-MATTERMOST-2024-29221

CVE-2024-29221

GHSA-W67V-PH4X-F48Q

GO-2024-2706

Affected Products

Mattermost Server

References · 16

• https://osv.dev/vulnerability/GHSA-w67v-ph4x-f48q · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-29221 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mattermost-2024-29221 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2024-2706 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-29221 · Vendor Advisory
• https://github.com/mattermost/mattermost · Note
• https://github.com/mattermost/mattermost/commit/a5784f34ba6592c6454b8742f24af9d06279e347 · Note
• https://github.com/mattermost/mattermost/commit/5cce9fed7363386afebd81a58fb5fab7d2729c8f · Note
• https://github.com/mattermost/mattermost/commit/dd3fe2991a70a41790d6bef5d31afc5957525f3c · Note
• https://github.com/mattermost/mattermost/commit/0dc03fbc6e3c9afb14137e72ab3fa6f5a0125b9c · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-29221 · Note
• https://pkg.go.dev/vuln/GO-2024-2706 · Note
• https://t.me/cvenotify/104199 · Telegram Post
• https://github.com/advisories/GHSA-w67v-ph4x-f48q · Note