CVE-2023-5876 describes a Denial of Service vulnerability in Mattermost and Mattermost Desktop. The flaw stems from improper validation of a regular expression built from the server URL path, allowing an attacker controlling an enrolled server to trigger a DoS. Rated Medium severity with a CVSS score of 5.3, this vulnerability requires low privileges and high attack complexity, impacting availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, with only one article mentioning the CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, <= 5.5.0CPE match | cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:* | ||
< 5.5.1CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
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.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.