Atlassian Warns of Critical Jira Service Management Vulnerability

Atlassian this week warned of a critical-severity authentication vulnerability in Jira Service Management Server and Data Center that could allow attackers to impersonate Jira users.Tracked as CVE-2023-22501 (CVSS score of 9.4), the flaw impacts Jira Service Management Server and Data Center versions 5.3.0, 5.3.1, 5.3.2, 5.4.0, 5.4.1, and 5.5.0.“An authentication vulnerability was discovered in Jira Service Management Server and Data Center which allows an attacker to impersonate another u