CVE-2020-14181 is an information disclosure vulnerability in Atlassian Jira Server and Data Center, affecting versions before 7.13.6, 8.0.0 before 8.5.7, and 8.6.0 before 8.12.0. This flaw allows an unauthenticated attacker to enumerate valid usernames via the /ViewUserHover.jspa endpoint. Rated with a CVSS score of 5.3 (Medium), the vulnerability has a low attack complexity and requires no user interaction, posing a risk of unauthorized information disclosure (C:L). Its high EPSS score of 0.931860 indicates a significant probability of exploitation. While not listed on CISA's KEV catalog, exploit code is publicly available, including Metasploit modules and Nuclei templates, and an ExploitDB entry confirms its exploitability. Despite this, there is minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 7.13.6CPE matchmatch criteria | cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* | ||
>= 8.0.0, < 8.5.7CPE matchmatch criteria | cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* | ||
>= 8.6.0, < 8.12.0CPE matchmatch criteria | cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* | ||
< 7.13.6CPE matchmatch criteria | cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* | ||
>= 8.0.0, < 8.5.7CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 0.4 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.