Vulnerability · Published Oct 29, 2024 · Assigned by Mattermost
CVE-2024-10241Private channel names leaked with Ctrl+K when ElasticSearch is enabled
Medium 4.3
In plain English
A medium-severity improper access control in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 77.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost versions 9.5.x <= 9.5.9 fail to properly filter the channel data when ElasticSearch is enabled which allows a user to get private channel names by using cmd+K/ctrl+K.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | no fix listed | GO-2024-3232 |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2024-3232 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2024-3232 |
| Go | github.com/mattermost/mattermost/server/v8 | 8.0.0-20240813135334-8f3a13122f55 | GHSA-6mvp-gh77-7vwh |
| Go | github.com/mattermost/mattermost/server/v8 | 8.0.0-20240813135334-8f3a13122f55 | GO-2024-3232 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 9.5.0 – through 9.5.9 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N