CVE-2024-39777
- Source
- https://cve.org/CVERecord?id=CVE-2024-39777
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39777.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-39777
- Aliases
- Published
- 2024-08-01T15:15:12.370Z
- Modified
- 2026-03-12T06:13:36.922951Z
- Severity
-
- 9.6 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow unsolicited invites to expose access to local channels, when shared channels are enabled, which allows a malicious remote to send an invite with the ID of an existing local channel, and that local channel will then become shared without the consent of the local admin.
- References
Affected packages
Git / github.com/mattermost/mattermost-server
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost-server
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "9.5.0" }, { "fixed": "9.5.7" }, { "introduced": "9.7.0" }, { "fixed": "9.7.6" }, { "introduced": "9.8.0" }, { "fixed": "9.8.2" }, { "introduced": "0" }, { "last_affected": "9.9.0" } ] }