CVE-2020-29446

Severity: medium (CVSS 5.3 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: 2021-01-18 · updated 2026-06-17
Weakness: CWE-639

Description

Affected versions of Atlassian Fisheye & Crucible allow remote attackers to browse local files via an Insecure Direct Object References (IDOR) vulnerability in the WEB-INF directory. The affected versions are before version 4.8.5.

Affected products

Atlassian Crucible: before 4.8.5 — fixed in 4.8.5
Atlassian Fisheye: before 4.8.5 — fixed in 4.8.5

How to fix

Upgrade to a fixed version: Atlassian Crucible 4.8.5; Atlassian Fisheye 4.8.5. Check the vendor advisory for mitigations.

References

https://jira.atlassian.com/browse/CRUC-8496
https://jira.atlassian.com/browse/FE-7326
https://jira.atlassian.com/browse/CRUC-8496
https://jira.atlassian.com/browse/FE-7326

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