CVE-2026-0236

A code injection vulnerability in Palo Alto Networks Prisma® Browser on macOS fails to properly restrict access to its AppleScript interface allowing a locally authenticated non-admin user to leverage this exposed Apple Event handler to send unauthorized commands to the browser.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://security.paloaltonetworks.com/CVE-2026-0236	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:paloaltonetworks:prisma_browser:*:*:*:*:desktop:-:*:*

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

History

26 Oct 2026, 14:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de inyección de código en el navegador Palo Alto Networks Prisma® en macOS no restringe adecuadamente el acceso a su interfaz AppleScript, permitiendo que un usuario no administrador autenticado localmente aproveche este gestor de eventos de Apple expuesto para enviar comandos no autorizados al navegador.

Information

Published : 2026-05-13 19:16

Updated : 2026-10-26 14:10

NVD link : CVE-2026-0236

Mitre link : CVE-2026-0236

CVE.ORG link : CVE-2026-0236

JSON object : View

Products Affected

apple

macos

paloaltonetworks

prisma_browser

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

{"id": "CVE-2026-0236", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-0236", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-05-14T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}], "cvssMetricV40": [{"type": "Secondary", "source": "psirt@paloaltonetworks.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "USER", "baseScore": 7.3, "Automatable": "NO", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/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:N/R:U/V:D/RE:M/U:Amber", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "AMBER", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "MODERATE", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "psirt@paloaltonetworks.com", "affectedData": [{"vendor": "Palo Alto Networks", "product": "Prisma Browser", "versions": [{"status": "affected", "changes": [{"at": "146.16.6.165", "status": "unaffected"}], "version": "0", "lessThan": "146.16.6.165", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-13T19:16:57.183", "references": [{"url": "https://security.paloaltonetworks.com/CVE-2026-0236", "tags": ["Vendor Advisory"], "source": "psirt@paloaltonetworks.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@paloaltonetworks.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "A code injection vulnerability in Palo Alto Networks Prisma\u00ae Browser on macOS fails to properly restrict access to its AppleScript interface allowing a locally authenticated non-admin user to leverage this exposed Apple Event handler to send unauthorized commands to the browser."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n de c\u00f3digo en el navegador Palo Alto Networks Prisma\u00ae en macOS no restringe adecuadamente el acceso a su interfaz AppleScript, permitiendo que un usuario no administrador autenticado localmente aproveche este gestor de eventos de Apple expuesto para enviar comandos no autorizados al navegador."}], "lastModified": "2026-10-26T14:10:00.130", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:paloaltonetworks:prisma_browser:*:*:*:*:desktop:-:*:*", "vulnerable": true, "matchCriteriaId": "FB4F782E-14A6-413B-B6F5-123335C118D5", "versionEndExcluding": "146.10.7.154"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@paloaltonetworks.com"}