CVE-2019-20873 is a sensitive information disclosure vulnerability affecting Mattermost Server versions prior to 5.9.0, 5.8.1, 5.7.3, and 4.10.8. This medium-severity vulnerability (CVSS 6.5) allows authenticated attackers to obtain sensitive information during user activation or deactivation processes. The attack requires low privileges and has a high impact on confidentiality, but does not affect integrity or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.10.8CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 5.7.0, < 5.7.3CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 5.8.0, < 5.8.1CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
5.9.0CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc1:*:*:*:*:*:* | ||
5.9.0CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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.