CVE-2020-14190

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-11-25 · updated 2026-06-17
Weakness: CWE-400

Description

Affected versions of Atlassian Fisheye/Crucible allow remote attackers to achieve Regex Denial of Service via user-supplied regex in EyeQL. The affected versions are before version 4.8.4.

Affected products

Atlassian Crucible: before 4.8.4 — fixed in 4.8.4
Atlassian Fisheye: before 4.8.4 — fixed in 4.8.4

How to fix

Upgrade to a fixed version: Atlassian Crucible 4.8.4; Atlassian Fisheye 4.8.4. Check the vendor advisory for mitigations.

References

https://jira.atlassian.com/browse/CRUC-8498
https://jira.atlassian.com/browse/FE-7336
https://jira.atlassian.com/browse/CRUC-8498
https://jira.atlassian.com/browse/FE-7336

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