CVE-2020-14178: atlassian jira
Vulnerability summary
CVE-2020-14178 is a high (CVSS 7.5) vulnerability in atlassian jira. EPSS estimates a 3.05% chance of exploitation in the next 30 days, higher than 87.5% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 3% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Timeline
- 01-09-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate project keys via an Information Disclosure vulnerability in the /browse.PROJECTKEY endpoint. The affected versions are before version 7.13.7, from version 8.0.0 before 8.5.8, and from version 8.6.0 before 8.12.0.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
3.05%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.05% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian4 products
- jira< 7.13.7
- jira_data_center≥ 8.0.0, < 8.5.8 | ≥ 8.6.0, < 8.12.0
- jira_server≥ unspecified, < 7.13.17 | ≥ 8.0.0, < unspecified | ≥ unspecified, < 8.5.8 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.12.0 | ≥ 8.0.0, < 8.5.8 | ≥ 8.6.0, < 8.12.0
- jira software data center< 7.13.7
1 vendor · 4 products