Facts
- Severity
- High · CVSS score 7.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
- Affected versions (livebook)
- >= 0.11.0 and < 0.18.7As entered by the maintainer. Not reviewed.
- Fixed in (livebook)
- 0.18.7
- Affected versions (livebook)
- >= 0.19.0 and < 0.19.9As entered by the maintainer. Not reviewed.
- Fixed in (livebook)
- 0.19.9
- CVE
- CVE-2026-66881 · published
- GitHub Advisory Database
- Not reviewed
- OSV.dev
- Not present
- Other CVEs pointing here
- None found in the CVE List
If you use livebook >= 0.11.0 and < 0.18.7
Upgrade to 0.18.7 or later. Dependabot, npm audit and OSV-Scanner won’t flag this yet.
Timeline
2026-08-05 16:30 UTC
Published by the maintainers
Cites CVE-2026-66881
2026-10-28 07:20 UTC
First seen by Limbowatch
not reviewed · not in OSV
Waiting
Reviewed by GitHub
Waiting
In OSV; scanners can see it
Machine-readable record: feed/GHSA-r4h8-2xpq-v48g.json