Atlassian Confluence Data Center and Server Template Injection Vulnerability
Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.
CISA entryAtlassian · AUTOMATIC DISCOVERY
Confluence is tracked by BlackTree as a server-side software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.
This record passed BlackTree's automatic primary-source checks with a confidence score of 96. It is returned for operational research without requiring routine manual approval. Confirm edition and deployment applicability before acting.
Confluence is tracked by BlackTree as a server-side software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.
Used to provide application, infrastructure or operational services to other systems and users.
Deployed on servers, virtual machines, containers or managed infrastructure.
This category-level context is generated from the registered product identity. Confirm exact product capabilities on the publisher's page .
| Product | Confluence |
|---|---|
| Release | 9.0 |
| End of Support | 30 July 2026 |
| Date precision | Day |
These are product-family matches in the CISA Known Exploited Vulnerabilities catalogue. Confirm the affected product version in the vendor advisory.
Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.
CISA entryAtlassian Confluence Data Center and Server contain an improper authorization vulnerability that can result in significant data loss when exploited by an unauthenticated attacker. There is no impact on confidentiality since the attacker cannot exfiltrate any data.
CISA entryAtlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.
CISA entryAtlassian Questions For Confluence App has hard-coded credentials, exposing the username and password in plaintext. A remote unauthenticated attacker can use these credentials to log into Confluence and access all content accessible to users in the confluence-users group.
CISA entryAtlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.
CISA entryAffected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a pre-authorization arbitrary file read vulnerability in the /s/ endpoint.
CISA entryShowing the 6 most recently added of 9 product-family matches.
OSV advisories are matched through the registered package URL. A package-family match does not prove that the installed release is affected. Check the affected and fixed versions before remediation.
No package advisories have been linked for this product identity.
This is not evidence that the product has no vulnerabilities.
9.3 (EOS date: 4 Feb 2027) | 9.2 (EOS date: 10 Dec 2026) LONG TERM SUPPORT | 9.1 (EOS date: 3 Oct 2026) | 9.0 (EOS date: 30 July 2026) | 8.9 (EOS date: 2 Apr 2026) | Crowd | 7.2 (EOS date: 17 May 2028) LONG TERM SUPPORT
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