CVE-2026-47316

Description

Improper Check or Handling of Exceptional Conditions vulnerability in Samsung Open Source Escargot allows Input Data Manipulation. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.

CVSS Details

CVSS Score

5.5

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Samsung Escargot commit 590345cc6258317c5da850d846ce6baaf2afc2d3

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

// PoC for CVE-2026-47316
// This PoC demonstrates input data manipulation causing an exception handling fault in Samsung Escargot.

function trigger_crash() {
    try {
        // Constructing specific input data to trigger the vulnerability
        // This pattern is designed to hit the improper exception handling path
        var malicious_input = "[Specific Input Data Pattern]";
        
        // Forced execution to invoke the parser/engine logic
        eval(malicious_input);
    } catch (e) {
        // In vulnerable versions, the exception might not be caught properly
        // leading to a crash instead of reaching here
        console.log("Safe: Exception handled correctly.");
    }
}

trigger_crash();

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-47316
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-47316
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-47316/
[4] VulDB https://vuldb.com/cve/CVE-2026-47316
[5] https://github.com/Samsung/escargot/pull/1565

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-47316", "sourceIdentifier": "[email protected]", "published": "2026-05-19T08:16:15.977", "lastModified": "2026-05-19T14:25:40.320", "vulnStatus": "Undergoing Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Check or Handling of Exceptional Conditions vulnerability in Samsung Open Source Escargot allows Input Data Manipulation.\n\nThis issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-703"}]}], "references": [{"url": "https://github.com/Samsung/escargot/pull/1565", "source": "[email protected]"}]}}