--- title: "CVE-2020-14181: Atlassian Jira Server vulnerability | CubePath" description: "Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability…" language: en source: https://cubepath.com/security/cve/CVE-2020-14181 --- # CVE-2020-14181: Atlassian Jira Server vulnerability | CubePath ## Description Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0. Official description from the CVE record, published by atlassian. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2020-14181) ## Key data ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.99686 (99.7% probability) Percentile 99.95% Scores of Nov 10, 2026 Model v2026.06.15 ## Affected products Products listed in the CVE record, as the CNA published them. - Atlassian Jira Server - affected: unspecified up to before 7.13.6 - affected: 8.0.0 up to before unspecified - affected: unspecified up to before 8.5.7 - affected: 8.6.0 up to before unspecified - affected: unspecified up to before 8.12.0 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [jira.atlassian.com/browse/JRASERVER-71560](https://jira.atlassian.com/browse/JRASERVER-71560) - [packetstormsecurity.com/files/161730/Atlassian-JIRA-8.11.1-…](http://packetstormsecurity.com/files/161730/Atlassian-JIRA-8.11.1-User-Enumeration.html) ## Timeline 1. ID reserved Jun 16, 2020 2. Record published Sep 17, 2020 3. Record last updated Sep 16, 2024 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:04 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)