UNKNOWNhex →
JS-view sandboxed output can synthesize keyboard events to trigger unconfirmed global shortcuts
JS-view sandboxed output can synthesize keyboard events to trigger unconfirmed global shortcuts
Affected packages
- livebook
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/livebook-dev/livebook/security/advisories/GHSA-68c2-prqg-x62g
- https://cna.erlef.org/cves/CVE-2026-66298.html
- https://github.com/livebook-dev/livebook/commit/296318ffdfa6e5ed7b18ad8d5a5b2af90f3cd728
- https://github.com/livebook-dev/livebook/commit/a552ce8f99ad348ea37061394dc950a0cebdb33e
- https://github.com/livebook-dev/livebook/commit/5980e5c6b71036806b3bf54101eb1d6c0f50f19c
- https://hex.pm/packages/livebook
Structured record: https://osv.dev/vulnerability/EEF-CVE-2026-66298
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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