Is CVE-2026-109568 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-109568?

CVE-2026-109568 has a CVSS v3 severity of HIGH (7.1).

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CVE-2026-109568

Description

Shaark 1.2.13 through 1.2.44 contains a missing authorization vulnerability in the Link, Story, Chest and Album API controllers that skips ownership checks. Authenticated non-admin users can send PUT or DELETE requests to /api/{link,story,chest,album}/{id} with numeric IDs to overwrite or delete other users' content, including private items.