CVE-2026-122015

A vulnerability was found in NPC-Worldwide npcpy up to 2.1.27. This vulnerability affects the function get_mlx_response of the file npcpy/gen/response.py of the component MLX Provider. The manipulation of the argument model results in improper input validation. The attack can be launched remotely. The exploit has been made public and could be used.

CVSS v3 6.3 MEDIUM
CVSS v2.0 7.5 HIGH

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

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/NPC-Worldwide/npcpy/
https://github.com/NPC-Worldwide/npcpy/issues/309
https://github.com/user-attachments/files/33302583/poc.zip
https://vuldb.com/cve/CVE-2026-122015
https://vuldb.com/submit/1024531
https://vuldb.com/vuln/431083
https://vuldb.com/vuln/431083/cti

Configurations

No configuration.

History

04 Nov 2026, 22:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-11-04 22:17

Updated : 2026-11-04 22:17

NVD link : CVE-2026-122015

Mitre link : CVE-2026-122015

CVE.ORG link : CVE-2026-122015

JSON object : View

Products Affected

No product.

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2026-122015", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "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": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 2.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cna@vuldb.com", "affectedData": [{"cpes": ["cpe:2.3:a:npc-worldwide:npcpy:*:*:*:*:*:*:*:*"], "vendor": "NPC-Worldwide", "modules": ["MLX Provider"], "product": "npcpy", "versions": [{"status": "affected", "version": "2.1.0"}, {"status": "affected", "version": "2.1.1"}, {"status": "affected", "version": "2.1.2"}, {"status": "affected", "version": "2.1.3"}, {"status": "affected", "version": "2.1.4"}, {"status": "affected", "version": "2.1.5"}, {"status": "affected", "version": "2.1.6"}, {"status": "affected", "version": "2.1.7"}, {"status": "affected", "version": "2.1.8"}, {"status": "affected", "version": "2.1.9"}, {"status": "affected", "version": "2.1.10"}, {"status": "affected", "version": "2.1.11"}, {"status": "affected", "version": "2.1.12"}, {"status": "affected", "version": "2.1.13"}, {"status": "affected", "version": "2.1.14"}, {"status": "affected", "version": "2.1.15"}, {"status": "affected", "version": "2.1.16"}, {"status": "affected", "version": "2.1.17"}, {"status": "affected", "version": "2.1.18"}, {"status": "affected", "version": "2.1.19"}, {"status": "affected", "version": "2.1.20"}, {"status": "affected", "version": "2.1.21"}, {"status": "affected", "version": "2.1.22"}, {"status": "affected", "version": "2.1.23"}, {"status": "affected", "version": "2.1.24"}, {"status": "affected", "version": "2.1.25"}, {"status": "affected", "version": "2.1.26"}, {"status": "affected", "version": "2.1.27"}]}]}], "published": "2026-11-04T22:17:55.427", "references": [{"url": "https://github.com/NPC-Worldwide/npcpy/", "source": "cna@vuldb.com"}, {"url": "https://github.com/NPC-Worldwide/npcpy/issues/309", "source": "cna@vuldb.com"}, {"url": "https://github.com/user-attachments/files/33302583/poc.zip", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/cve/CVE-2026-122015", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/1024531", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/431083", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/431083/cti", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in NPC-Worldwide npcpy up to 2.1.27. This vulnerability affects the function get_mlx_response of the file npcpy/gen/response.py of the component MLX Provider. The manipulation of the argument model results in improper input validation. The attack can be launched remotely. The exploit has been made public and could be used."}], "lastModified": "2026-11-04T22:17:55.627", "sourceIdentifier": "cna@vuldb.com"}