PinchTab has Unauthenticated Blind SSRF in Task Scheduler via Unvalidated callbackUrl
PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. PinchTab v0.8.3 contains a server-side request forgery issue in the optional scheduler's webhook delivery path. When a task is submitted to `POST /tasks` with a user-controlled `callbackUrl`, the v0.8.3 scheduler sends an ou…
Severity medium: primary CNA CVSS 4.1 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-03-26T20:34:01.661Z. Updated 2026-03-30T11:34:43.286Z.