Authorization bypass in Atlassian Fisheye
Priority LOW 26CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-639.
Summary
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.
Why it matters now
EPSS 0.01199 68th percentileScored 2026-11-07
Fix Fixed Fisheye (Atlassian): 4.8.5Crucible (Atlassian): 4.8.5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Atlassian | Fisheye | before 4.8.5 | 4.8.5 | Patch available | CNA |
| Atlassian | Crucible | before 4.8.5 | 4.8.5 | Patch available | CNA |
Remediation
- Fix · CNA Fisheye (Atlassian) Fixed in 4.8.5
- Fix · CNA Crucible (Atlassian) Fixed in 4.8.5
Timeline
- 2026-10-02 Threatist record created from CVE-2020-29446
- 2026-10-03 Alias added: GHSA-73qx-v778-p382
References
More Atlassian Crucible vulnerabilities
- TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
- TI-2024-14399 Code injection in Atlassian Confluence Data Center CVSS 3.1HIGH 8.8
- TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
- TI-2022-09598 Improper authentication in Atlassian Bamboo Server CVSS 3.1CRITICAL 9.8
- TI-2021-19720 Missing brute-force protection in Atlassian Fisheye CVSS 3.1CRITICAL 9.8
- TI-2017-12407 It was possible for double OGNL evaluation in certain redirect action and in WebWork URL… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2020-29446 · CVE Program
- CVE-2020-29446 · NVD
- FIRST EPSS
- GHSA-73qx-v778-p382 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences