Improper access control in Atlassian Jira
Priority LOW 31CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.
Summary
Various administrative external system import resources in Atlassian JIRA Server (including JIRA Core) before version 7.6.5, from version 7.7.0 before version 7.7.3, from version 7.8.0 before version 7.8.3 and before version 7.9.0 allow remote attackers to run import operations and to determine if an internal service exists through missing permission checks.
Why it matters now
EPSS 0.01273 70th percentileScored 2026-11-07
Fix Fixed Jira (Atlassian): 7.6.5, 7.7.3, 7.8.3
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 | before 7.6.5; 7.7.0 and later; before 7.7.3; 7.8.0 and later; before 7.8.3 | 7.6.5, 7.7.3, 7.8.3 | Patch available | CNA |
- Jira VendorAtlassian Affected before 7.6.5; 7.7.0 and later; before 7.7.3; 7.8.0 and later; before 7.8.3 Fixed in 7.6.5, 7.7.3, 7.8.3 Patch available CNA
Remediation
- Fix · CNA Jira (Atlassian) Fixed in 7.6.5, 7.7.3, 7.8.3
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18101
- 2026-10-03 Alias added: GHSA-3mvr-qcj7-4jj5
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-2017-18101 · CVE Program
- CVE-2017-18101 · NVD
- FIRST EPSS
- GHSA-3mvr-qcj7-4jj5 · GitHub Advisory Database · CC BY 4.0
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