Broken Authentication in Atlassian Jira Server and Data Center
CVE-2021-41311
7.5HIGH
Key Information:
- Vendor
Atlassian
- Vendor
- CVE Published:
- 8 December 2021
What is CVE-2021-41311?
A serious authentication flaw in Atlassian Jira Server and Data Center allows users with previously revoked administrator access to manipulate project settings related to users and roles. This weakness is found in the /plugins/servlet/project-config/PROJECT/roles endpoint, affecting all versions prior to 8.19.1. Proper access control measures must be implemented to prevent unauthorized modifications to critical project information.

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Affected Version(s)
Jira Data Center < 8.19.1
Jira Server < 8.19.1
References
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved