Cross-site scripting in Atlassian Crucible
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The review coverage resource in Atlassian Fisheye and Crucible before version 4.8.2 allows remote attackers to inject arbitrary HTML or Javascript via a cross site scripting (XSS) vulnerability through the committerFilter parameter.
Why it matters now
EPSS 0.00772 55th percentileScored 2026-11-07
Fix Fixed Crucible (Atlassian): 4.8.2Fisheye (Atlassian): 4.8.2
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 | Crucible | before 4.8.2 | 4.8.2 | Patch available | CNA |
| Atlassian | Fisheye | before 4.8.2 | 4.8.2 | Patch available | CNA |
Remediation
- Fix · CNA Crucible (Atlassian) Fixed in 4.8.2
- Fix · CNA Fisheye (Atlassian) Fixed in 4.8.2
Timeline
- 2026-10-02 Threatist record created from CVE-2020-4023
- 2026-10-03 Alias added: GHSA-qr52-gfv9-hv5x
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-2020-4023 · CVE Program
- CVE-2020-4023 · NVD
- FIRST EPSS
- GHSA-qr52-gfv9-hv5x · 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