Atlassian has warned Jira Data Center users of a critical vulnerability, offering attackers the opportunity for arbitrary remote code execution – and they’re easily exploited over the network. “This advisory discloses a critical severity security vulnerability introduced in version 6.3.0 of Jira Data Center, Jira Core Data Center, Jira Software Data Center, and Jira Service Management Data Center (known as Jira Service Desk prior to 4.14),”

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