delight-nashorn-sandbox 0.2.4 and 0.2.5 is vulnerable to sandbox escape.
Priority HIGH 65CWE-74Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00608 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:javadelight:nashorn_sandbox:0.2.4:*:*:*:*:*:*:* | 0.2.4 | Vulnerable | Javadelight |
| cpe:2.3:a:javadelight:nashorn_sandbox:0.2.5:*:*:*:*:*:*:* | 0.2.5 | Vulnerable | Javadelight |
- cpe:2.3:a:javadelight:nashorn_sandbox:0.2.4:*:*:*:*:*:*:* Versions 0.2.4 Vulnerable ·Javadelight
- cpe:2.3:a:javadelight:nashorn_sandbox:0.2.5:*:*:*:*:*:*:* Versions 0.2.5 Vulnerable ·Javadelight
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26919
- 2026-10-03 Alias added: GHSA-wfwf-xhx7-3whj
References
More Javadelight Nashorn Sandbox vulnerabilities
- TI-2021-17635 An issue was discovered in Delight Nashorn Sandbox 0.2.0. CVSS 3.1HIGH 7.5
Sources
- CVE-2023-26919 · CVE Program
- CVE-2023-26919 · NVD
- FIRST EPSS
- GHSA-wfwf-xhx7-3whj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences