CVE-2020-14177

6.5 mediumEPSS 2.2%

Medium (6.5) in atlassian jira server. EPSS 2.2% chance of exploitation in the next 30 days.

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Regex-based Denial of Service (DoS) vulnerability in JQL version searching. The affected versions are before version 7.13.16; from version 7.14.0 before 8.5.7; from version 8.6.0 before 8.10.2; and from version 8.11.0 before 8.11.1.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
Published: 2020-09-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:jira_server

References

https://jira.atlassian.com/browse/JRASERVER-71388
https://jira.atlassian.com/browse/JRASERVER-71388

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