GHSA-q4v7-4rhw-9hqm · Severity: critical · Ecosystem: npm — Code Execution through IIFE in node-serialize
An issue was discovered in the node-serialize package 0.0.4 for Node.js. Untrusted data passed into the unserialize() function can be exploited to achieve arbitrary code execution by passing a JavaScript Object with an Immediately Invoked Function Expression (IIFE).
Conclusion & alert: CVE-2017-5941 is rated High Exploit Risk (92.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 77.93%, 99th percentile). Core evidence: 5 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.68% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 50036 | exploit_db | edb | 2021-06-18 | Exploit-DB ↗ |
| 49552 | exploit_db | edb | 2021-02-10 | Exploit-DB ↗ |
| 45265 | exploit_db | edb | 2017-02-08 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-11-21 | 74.25% | 77.93% | +3.68% |
| 2 | 2025-11-18 | 77.93% | 74.25% | -3.68% |
| 3 | 2025-04-28 | — | 77.93% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
GHSA-q4v7-4rhw-9hqm · Severity: critical · Ecosystem: npm — Code Execution through IIFE in node-serialize
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| node-serialize_project | node-serialize | <= 0.0.4 | cpe:2.3:a:node-serialize_project:node-serialize:*:*:*:*:*:node.js:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/161356/Node.JS-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| http://packetstormsecurity.com/files/163222/Node.JS-Remote-Code-Execution.html | |
| http://www.securityfocus.com/bid/96225 | Third Party Advisory VDB Entry |
| https://nodesecurity.io/advisories/311 | Third Party Advisory |
| https://opsecx.com/index.php/2017/02/08/exploiting-node-js-deserialization-bug-for-remote-code-execution/ | Exploit Third Party Advisory |