Ref# ADV2025_157 | Date: Jun 26th 2025

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Atlassian security has published a security advisory highlighting vulnerabilities in the following products on June 17th, 2025. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• Bamboo Data Center and Server – multiple versions 

• Bitbucket Data Center and Server – multiple versions 

• Confluence Data Center and Server – multiple versions 

• Crowd Data Center and Server – multiple versions 

• Jira Data Center and Server – multiple versions 

• Jira Service Management Data Center and Server – multiple versions 

For more information on these updates, you can follow these URLs: 

• Security Bulletin – June 17 2025 

• Atlassian Security Advisories and Bulletins 

The Guyana National CIRT recommends that users and administrators review these updates and apply it where necessary. 

PDF Download: Atlassian Security Advisory

References 

• Atlassian Security Advisories and Bulletins (June 17th, 2025). Retrieved from Atlassian. https://www.atlassian.com/trust/security/advisories  

• Atlassian Security Advisory (June 18th, 2025). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/atlassian-security-advisory-av25-355