The /plugins/servlet/jira-blockers/ resource in the crucible-jira-ril plugin in Atlassian…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The /plugins/servlet/jira-blockers/ resource in the crucible-jira-ril plugin in Atlassian Fisheye and Crucible before version 4.8.1 allows remote attackers to get the ID of configured Jira application links via an information disclosure vulnerability.
Why it matters now
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 4.8.1 | 4.8.1 | Patch available | CNA |
| Atlassian | Fisheye | before 4.8.1 | 4.8.1 | Patch available | CNA |
Remediation
- Fix · CNA Crucible (Atlassian) Fixed in 4.8.1
- Fix · CNA Fisheye (Atlassian) Fixed in 4.8.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Atlassian Crucible, Fisheye 4.8.1
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2020-03509 Cross-site request forgery in Atlassian CruciblePriority LOW 39
- TI-2020-03508 The /rest/jira-ril/1.0/jira-rest/applinks resource in the crucible-jira-ril plugin in…Priority LOW 27
- TI-2020-03504 Cross-site scripting in Atlassian CruciblePriority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2020-4016
- 2026-10-03 Alias added: GHSA-85m9-fh49-f9m5
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-2020-4016 · CVE Program
- CVE-2020-4016 · NVD
- FIRST EPSS
- GHSA-85m9-fh49-f9m5 · 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