CVE-2023-22515

Vulnerability details

Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.

Added to CISA KEV: 2023-10-05

Ransomware campaign use: Known

CISA due date: 2023-10-13

Defensive guidance from CISA

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check all affected Confluence instances for evidence of compromise per vendor instructions and report any positive findings to CISA.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.