CVE-2020-14192

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-02-02 · updated 2026-06-17
Weakness: CWE-200

Description

Affected versions of Atlassian Fisheye and Crucible allow remote attackers to view a product's SEN via an Information Disclosure vulnerability in the x-asen response header from Atlassian Analytics. 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-8502
https://jira.atlassian.com/browse/FE-7334
https://jira.atlassian.com/browse/CRUC-8502
https://jira.atlassian.com/browse/FE-7334

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