Enumeration Vulnerability in Atlassian Jira Server and Data Center
CVE-2021-39118

5.3MEDIUM

Key Information:

Vendor

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

What is CVE-2021-39118?

Atlassian Jira Server and Data Center contain a vulnerability that allows remote attackers to enumerate user information. This occurs via the /rest/api/1.0/render endpoint, which exposes usernames and full names of users. Any versions prior to 8.19.0 are impacted, enabling potential information leakage that could facilitate further attacks.

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Affected Version(s)

Jira Data Center < 8.19.0

Jira Server < 8.19.0

References

https://jira.atlassian.com/browse/JRASERVER-72736
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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