Denial of Service Vulnerability in Atlassian Jira Server and Data Center
CVE-2021-39123

7.5HIGH

Key Information:

Vendor

Atlassian
Status
Jira Server
Jira Data Center
Vendor
CVE Published:
14 September 2021

What is CVE-2021-39123?

A vulnerability in Atlassian Jira Server and Data Center allows unauthenticated remote attackers to disrupt the application's availability through a Denial of Service (DoS) attack. This issue specifically occurs in the /rest/gadget/1.0/createdVsResolved/generate endpoint, affecting all versions prior to 8.16.0. Organizations using these versions are advised to upgrade to ensure the security of their systems.

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Deploy the Patch

Affected Version(s)

Jira Data Center < 8.16.0

Jira Server < 8.16.0

References

https://jira.atlassian.com/browse/JRASERVER-72237
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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