CVE-2026-55880 OpenReplay: Cross-user IDOR in notes and dashboard widgets
Authenticated users can delete other users' private notes and modify their dashboard widgets due to missing ownership checks in SQL queries.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-55880?
CVE-2026-55880 is a high-severity missing authorization vulnerability in openreplay, published on 10 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OpenReplay is a self-hosted session replay suite. In 1.27.0 and earlier, three dashboard and note mutation functions ran their SQL without the ownership predicate that their sibling read and edit functions use: notes.delete filtered only on note id and project id, while dashboards.update_widget and dashboards.remove_widget filtered only on dashboard id and widget id, allowing any authenticated member to delete another user's private session notes and remove or rewrite widgets on another user's private dashboards.
Weakness: CWE-639
Which versions are affected by CVE-2026-55880?
How do I fix CVE-2026-55880?
No fix has been published for CVE-2026-55880 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-55880 being exploited?
There is no known exploitation of CVE-2026-55880 in the wild and no public exploit code.
Sources
Also known as GHSA-9xfv-p2fx-vmx9.