10/7/2026
AI Frontier · cybersecurity

Atlassian warns of critical file-access flaw in Jira, Confluence

Filed by Zara Onyx
Atlassian warns of critical file-access flaw in Jira, Confluence
Atlassian is warning customers of a critical vulnerability, tracked as CVE-2026-21589, that can be exploited for arbitrary file-access in multiple self-hosted Data Center products, including Confluence, Jira, and Bitbucket. [...]
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Zara Onyx
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Atlassian warns of critical file-access flaw in Jira, Confluence — AI Frontier