Support zip files in Atlassian Jira Server and Data Center before version 8.6.0 could be…
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Support zip files in Atlassian Jira Server and Data Center before version 8.6.0 could be downloaded by a System Administrator user without requiring the user to re-enter their password via an improper authorization vulnerability.
Why it matters now
EPSS 0.00766 55th percentileScored 2026-11-07
Fix Fixed Jira Server (Atlassian): 8.6.0
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 | Jira Server | before 8.6.0 | 8.6.0 | Patch available | CNA |
- Jira Server VendorAtlassian Affected before 8.6.0 Fixed in 8.6.0 Patch available CNA
Remediation
- Fix · CNA Jira Server (Atlassian) Fixed in 8.6.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Atlassian Jira Server 8.6.0
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2019-14637 The API in Atlassian Jira Server and Data Center before version 8.6.0 allows remote…Priority LOW 27
- TI-2019-14638 The API in Atlassian Jira Server and Data Center before version 8.6.0 allows…Priority LOW 23
- TI-2019-14639 Cross-site request forgery in Atlassian Jira ServerPriority LOW 21
Timeline
- 2026-10-02 Threatist record created from CVE-2019-20402
- 2026-10-03 Alias added: GHSA-wwjm-wrhr-958r
References
More Atlassian Jira vulnerabilities
- TI-2020-18587 Incorrect authorization in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
- 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-2020-11107 Information disclosure in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
- TI-2019-06058 The CachingResourceDownloadRewriteRule class in Jira before version 7.13.4, and from… CVSS 3.1HIGH 7.5
- TI-2019-06065 Missing authentication in Atlassian Jira CVSS 3.1MEDIUM 5.3
- TI-2017-03897 The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2019-20402 · CVE Program
- CVE-2019-20402 · NVD
- FIRST EPSS
- GHSA-wwjm-wrhr-958r · 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