CVE-2023-26919
CVE-2023-26919 is a high-severity vulnerability in Javadelight Nashorn Sandbox with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-74.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-74
- Affected product: Javadelight Nashorn Sandbox
- Published:
- Last modified:
Description
delight-nashorn-sandbox 0.2.4 and 0.2.5 is vulnerable to sandbox escape. When allowExitFunctions is set to false, the loadWithNewGlobal function can be used to invoke the exit and quit methods to exit the Java process.
Frequently asked questions
- What is CVE-2023-26919?
- delight-nashorn-sandbox 0.2.4 and 0.2.5 is vulnerable to sandbox escape. When allowExitFunctions is set to false, the loadWithNewGlobal function can be used to invoke the exit and quit methods to exit the Java process.
- How severe is CVE-2023-26919?
- CVE-2023-26919 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
- Is CVE-2023-26919 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-26919?
- CVE-2023-26919 primarily affects Javadelight Nashorn Sandbox. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-26919?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-26919 published?
- CVE-2023-26919 was published on 2023-04-10 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:javadelight:nashorn_sandbox:0.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:javadelight:nashorn_sandbox:0.2.5:*:*:*:*:*:*:*
More vulnerabilities in Javadelight Nashorn Sandbox
- CVE-2021-40660 — High (CVSS 7.5): An issue was discovered in Delight Nashorn Sandbox 0.2.0. There is an ReDoS vulnerability that can be exploited to…
All CVEs affecting Javadelight Nashorn Sandbox →
Other CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities
- CVE-2026-25586 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, a sandbox escape is possible by shadowing hasOwnProperty…
- CVE-2026-25520 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped.…
- CVE-2025-20265 — Critical (CVSS 10.0): A vulnerability in the RADIUS subsystem implementation of Cisco Secure Firewall Management Center (FMC) Software could…
- CVE-2025-20337 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
- CVE-2025-20281 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
- CVE-2024-42472 — Critical (CVSS 10.0): Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious…
Browse all CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities →