CVE-2019-20867 describes an issue in Mattermost Server versions prior to 5.11.0, where a crafted post can disrupt a channel's post loading functionality. This vulnerability has a CVSS score of 5.3 (Medium), indicating a low-complexity attack requiring no user interaction, with a potential impact of low integrity. There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, aligning with the typical low attention for most vulnerabilities.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.11.0CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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 0.4 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.