CVE-2026-119565 Plausible Analytics through 3.2.1 Mass Assignment via Traffic Change Notification Update
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-119565?
CVE-2026-119565 is a medium-severity vulnerability in Plausible Analytics, published on 30 Oct 2026.
Official description
Plausible Analytics through 3.2.1 contains a mass assignment vulnerability in update_traffic_change_notification that allows authenticated site editors to reassign notifications by supplying a site_id parameter. Attackers can submit traffic_change_notification[site_id] set to another site's primary key via PUT /sites/:domain/traffic-change-notification/:type to receive that site's traffic alerts and visitor figures.
Weakness: CWE-915
Which versions are affected by CVE-2026-119565?
How do I fix CVE-2026-119565?
No fix has been published for CVE-2026-119565 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-119565 being exploited?
There is no known exploitation of CVE-2026-119565 in the wild and no public exploit code.
Sources
Also known as GHSA-5462-5vm9-jmvr.