Critical (9.9) in safer-eval project safer-eval. EPSS 2.9% chance of exploitation in the next 30 days. Fixed in safer-eval 1.3.2.
safer-eval before 1.3.2 are vulnerable to Arbitrary Code Execution. A payload using constructor properties can escape the sandbox and execute arbitrary code.
Severity
CVSS 3.1
9.9 critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
2.9% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)