A critical vulnerability (CVE-2026-21589) affecting multiple Atlassian product families, including Jira, Confluence, and Bitbucket, is being exploited in attacks that do not require authentication.
A few hours after researchers published a technical rundown of CVE-2026-21589, exploitation attempts were registered by honeypots.
The research team at SonicWall Capture Labs has discovered a remote code execution vulnerability in the Atlassian Confluence Data Center and Server. The vulnerability, identified as CVE-2024-21683, ...
Atlassian fixes a critical path traversal in 8 Data Center products that lets unauthenticated attackers read files if exact paths are known.
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