CVE-2020-28271

Prototype pollution vulnerability in 'deephas' versions 1.0.0 through 1.0.5 allows attacker to cause a denial of service and may lead to remote code execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20	Patch Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271	Exploit Third Party Advisory
https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20	Patch Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:sharpred:deephas:*:*:*:*:*:node.js:*:*

History

19 May 2026, 13:37

Type	Values Removed	Values Added
CPE	cpe:2.3:a:deephas_project:deephas::::::node.js::*	cpe:2.3:a:sharpred:deephas::::::node.js::*
First Time		Sharpred Sharpred deephas

21 Nov 2024, 05:22

Type	Values Removed	Values Added
References	~~() https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20 - Patch, Third Party Advisory~~	() https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20 - Patch, Third Party Advisory
References	~~() https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271 - Exploit, Third Party Advisory~~	() https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271 - Exploit, Third Party Advisory

Information

Published : 2020-11-12 18:15

Updated : 2026-05-19 13:37

NVD link : CVE-2020-28271

Mitre link : CVE-2020-28271

CVE.ORG link : CVE-2020-28271

JSON object : View

Products Affected

sharpred

deephas

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

{"id": "CVE-2020-28271", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2020-11-12T18:15:15.957", "references": [{"url": "https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilitylab@mend.io"}, {"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271", "tags": ["Exploit", "Third Party Advisory"], "source": "vulnerabilitylab@mend.io"}, {"url": "https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1321"}]}], "descriptions": [{"lang": "en", "value": "Prototype pollution vulnerability in 'deephas' versions 1.0.0 through 1.0.5 allows attacker to cause a denial of service and may lead to remote code execution."}, {"lang": "es", "value": "Una vulnerabilidad de contaminaci\u00f3n de prototipo en \"deephas\" versiones 1.0.0 hasta 1.0.5, permite a un atacante causar una denegaci\u00f3n de servicio y puede conllevar a una ejecuci\u00f3n de c\u00f3digo remota"}], "lastModified": "2026-05-19T13:37:22.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sharpred:deephas:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "D6FCDB15-B47D-4A09-A17B-A9EB10E04837", "versionEndIncluding": "1.0.5", "versionStartIncluding": "1.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "vulnerabilitylab@mend.io"}