CVE-2024-42406 affects Mattermost versions 9.11.0 and earlier, 9.10.1 and earlier, 9.9.2 and earlier, and 9.5.8 and earlier. The vulnerability allows an authenticated attacker to bypass disabled archived channel viewing restrictions, enabling retrieval of sensitive post and file information from these channels. Rated Medium with a CVSS score of 5.4, this flaw has a low attack complexity and requires low privileges, potentially leading to a limited compromise of confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 9.5.0, < 9.5.9CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 9.9.0, < 9.9.3CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 9.10.0, < 9.10.2CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
9.11.0CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:9.11.0:-:*:*:*:*:*:* | ||
9.11.0CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:9.11.0:rc1:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.