An issue in JerryscriptProject jerryscript v.3.0.0 allows an attacker to obtain sensitive information via a crafted script to the arrays.
Conclusion & alert: CVE-2023-36201 is rated Moderate Risk (42.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.15%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-03 | 0.11% | 0.15% | +0.04% |
| 2 | 2025-11-21 | 0.21% | 0.11% | -0.10% |
| 3 | 2025-11-18 | — | 0.21% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2023-36201 medium priority: Ubuntu including 1 source packages (iotjs), 13 status rows across 13 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 8, needs-triage 3, ignored 2. | https://ubuntu.com/security/CVE-2023-36201 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| jerryscript | jerryscript | 3.0.0 | cpe:2.3:a:jerryscript:jerryscript:3.0.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/jerryscript-project/jerryscript/issues/5026 | Issue Tracking Third Party Advisory |