Data Retrieval Vulnerability in Collabora Online by Collabora

CVE-2026-23623

What is CVE-2026-23623?

Collabora Online, a collaborative online office suite, has a vulnerability that allows a user with view-only rights to download shared files without authorization. This occurs when the user initiates a download process via keyboard shortcuts, circumventing established access restrictions. This flaw can lead to unauthorized data retrieval, posing significant risks to the confidentiality of sensitive information shared within the platform. The issue has been addressed in the latest updates, urging users to upgrade to the patched versions for enhanced security.

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