Information Disclosure Vulnerability in Atlassian Jira Server and Data Center
CVE-2021-39121

4.3MEDIUM

Key Information:

Vendor

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

What is CVE-2021-39121?

An information disclosure vulnerability exists in Atlassian Jira Server and Data Center, allowing authenticated remote attackers to enumerate private project keys via the /rest/api/latest/projectvalidate/key endpoint. Versions prior to 8.5.18, between 8.6.0 and 8.13.10, and between 8.14.0 and 8.18.2 are affected. This vulnerability can lead to significant data exposure if not mitigated.

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Affected Version(s)

Jira Data Center < 8.5.18

Jira Data Center 8.6.0

Jira Data Center < 8.13.10

References

https://jira.atlassian.com/browse/JRASERVER-72715
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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