tocsin

CVE-2026-77394

1 advisory.

npm/@openc3/vue-common CVE-2026-77394: high 7.6, EPSS 0.39%

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

Action: Upgrade @openc3/vue-common to 7.3.0 or later.

npm i @openc3/vue-common@7.3.0

Affected

introducedfixedlast affected
5.0.67.3.0-

Fixed versions

7.3.0

Sources

CVE-2026-77394 · published · modified · JSON