Affected versions of Atlassian Jira Server and Data Center allow remote attackers to…
Priority LOW 28Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the GIF Image Reader component. The affected versions are before version 8.13.14, and from version 8.14.0 before 8.19.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01456 73rd percentileScored 2026-11-07
Fix Fixed Jira Server (Atlassian): 8.13.14, 8.19.0Jira Data Center (Atlassian): 8.13.14, 8.19.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Atlassian | Jira Server | before 8.13.14; 8.14.0 and later; before 8.19.0 | 8.13.14, 8.19.0 | Patch available | CNA |
| Atlassian | Jira Data Center | before 8.13.14; 8.14.0 and later; before 8.19.0 | 8.13.14, 8.19.0 | Patch available | CNA |
Remediation
- Fix · CNA Jira Server (Atlassian) Fixed in 8.13.14, 8.19.0
- Fix · CNA Jira Data Center (Atlassian) Fixed in 8.13.14, 8.19.0
Timeline
- 2026-10-02 Threatist record created from CVE-2021-39116
- 2026-10-03 Alias added: GHSA-225q-rmfw-6pfr
References
More Atlassian Jira Data Center vulnerabilities
- TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
- TI-2022-00460 Improper authentication in Atlassian Jira Core Server CVSS 3.1CRITICAL 9.8
- TI-2024-14399 Code injection in Atlassian Confluence Data Center CVSS 3.1HIGH 8.8
- TI-2021-08038 Path traversal in Atlassian Jira Server KEVCVSS 3.1MEDIUM 5.3
- TI-2020-18559 Missing authorization in Atlassian Jira Data Center CVSS 3.1CRITICAL 9.8
- TI-2020-18587 Incorrect authorization in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
Sources
- CVE-2021-39116 · CVE Program
- CVE-2021-39116 · NVD
- FIRST EPSS
- GHSA-225q-rmfw-6pfr · GitHub Advisory Database · CC BY 4.0
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