CVSS 3.1 Score 9.8 of 10 (high)


Published Jun 3, 2022
Updated: Aug 8, 2023
CWE ID 917


CVE-2022-26134 is an OGNL injection vulnerability that affects Confluence Server and Data Center versions 1.3.0 to 7.18.1. This vulnerability allows an unauthenticated attacker to execute arbitrary code on a Confluence instance. The potential danger of this vulnerability is rated as critical, with a base severity score of 9.8 out of 10. It has a high impact on both confidentiality and integrity, and the attack vector is through the network. No user interaction or special privileges are required for exploitation. To remediate this vulnerability, organizations should update their Confluence Server or Data Center instances to versions 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, or 7.18.1 as recommended by Atlassian's security advisory from June 2, 2022.

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