Atlassian warns of critical file access flaw in its datacenter products

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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2 articles from 2 sources. Updated 7d ago.

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Bleeping ComputerCenter· 7d ago

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

The RegisterCenter· 7d ago

Atlassian warns of critical file access flaw in its datacenter products

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