p PatchFirst

PatchFirst · Latest vulnerabilities

@openc3/vue-common vulnerabilities

Vulnerabilities published for @openc3/vue-common in the last 30 days: 0. Listed in the KEV catalogue: 0.

RSS ↗ JSON ↗
Filter vulnerabilities
Clear filters

Vulnerability: 1

  1. CVE-2026-77394

    High · CVSS 7.6EPSS 0.42%Public exploitFix available

    OpenC3 COSMOS: Stored, cross-user XSS via Telemetry screen BUTTON widget

    OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From 5.0.6 until 7.3.0, an authenticated actor with system_set permission can store a shared screen through POST /openc3-api/screen whose BUTTON widget action is evaluated by openc3-cosmos-init/plugins/packages/openc3-vue-common/src/widgets/ButtonWidget.vue in another operator's browser session when the button is activated. The stored script runs in the COSMOS origin and can read localStorage.openc3Token, allowing theft of the victim's bearer token, account takeover, and actions with the victim's privileges. The permissive c

    @openc3/vue-commonNode.js
    • Update to 7.3.0
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

Check your server

Check your installed stack and versions against the current vulnerability feeds.

Check your server →