Affected versions of Atlassian Jira Server and Data Center allow remote, unauthenticated attackers to view custom field names and custom SLA names via an Information Disclosure vulnerability in the /secure/QueryComponent!Default.jspa endpoint. The affected versions are before version 8.5.8, and from version 8.6.0 before 8.11.1.
Conclusion & alert: CVE-2020-14179 is rated Moderate Risk (56.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 92.58%, 100th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-04 | 92.37% | 92.58% | +0.20% |
| 2 | 2026-03-01 | 92.58% | 92.37% | -0.20% |
| 3 | 2026-02-04 | — | 92.58% | — |
Full EPSS history (47 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| atlassian | jira_data_center | < 8.5.8 | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
| atlassian | jira_data_center | >= 8.6.0, < 8.11.1 | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
| atlassian | jira_server | < 8.5.8 | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
| atlassian | jira_server | >= 8.6.0, < 8.11.1 | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://jira.atlassian.com/browse/JRASERVER-71536 | Issue Tracking Vendor Advisory |