Vulnerability · Published Feb 29, 2024 · Assigned by Mattermost
CVE-2024-1952
Low 3.1
In plain English
A low-severity information exposure 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 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.4%top 69.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 9.4.0+incompatible | GO-2024-2635 |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2024-2635 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2024-2635 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.4.0 | GHSA-r4fm-g65h-cr54 |
| Go | github.com/mattermost/mattermost/server/v8 | no fix listed | GO-2024-2635 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 8.1.0 – through 8.1.8 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N