CVE-2023-50044

9.8 criticalEPSS 0.9%

Critical (9.8) in cesanta mjs. EPSS 0.9% chance of exploitation in the next 30 days.

Cesanta MJS 2.20.0 has a getprop_builtin_foreign out-of-bounds read if a Built-in API name occurs in a substring of an input string.

Severity

9.8 critical

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2023-12-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19