CVE-2021-42139

9.8 criticalEPSS 2.1%

Critical (9.8) in deno deno standard modules. EPSS 2.1% chance of exploitation in the next 30 days.

Deno Standard Modules before 0.107.0 allows Code Injection via an untrusted YAML file in certain configurations.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-11-01)
CWE: CWE-94
Published: 2021-10-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19