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Vulnerability record · CVE-2026-0237 · published 13 May 2026

CVE-2026-0237: Paloaltonetworks prisma browser vulnerability

Paloaltonetworks · Prisma Browser

An improper protection of alternate path vulnerability in Palo Alto Networks Prisma® Browser on macOS fails to properly restrict access to an internal automation bridge. This allows a locally authenticated non-admin user to leverage an exposed communication channel to send unauthorized commands to the browser, bypassing security controls.

7.3 CVSS 4.0 High EPSS 0.15% · top 96.5% CWE-424 · CWE-424
7.3CVSS 4.0 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
14 Jul 2026Last modified by NVD

Description

An improper protection of alternate path vulnerability in Palo Alto Networks Prisma® Browser on macOS fails to properly restrict access to an internal automation bridge. This allows a locally authenticated non-admin user to leverage an exposed communication channel to send unauthorized commands to the browser, bypassing security controls.

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.paloaltonetworks.com/CVE-2026-0237 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.3CVE-2026-0236Paloaltonetworks prisma browser code injection vulnerabilityA code injection vulnerability in Palo Alto Networks Prisma® Browser on macOS fails to properly restrict access to its AppleScript interface allowing…EPSS 0.16%5.8CVE-2026-0235Paloaltonetworks prisma browser race condition vulnerabilityA race condition vulnerability in Palo Alto Networks Prisma® Browser enables a locally authenticated non-admin user to bypass certain access and data…EPSS 0.11%2.0CVE-2026-0275Paloaltonetworks prisma browser improper privilege management vulnerabilityA local privilege escalation vulnerability in Palo Alto Networks Prisma® Browser allows a locally authenticated administrator with access to the macO…EPSS 0.17%0.5CVE-2026-0289Paloaltonetworks prisma browser insufficiently protected credentials vulnerabilityA security bypass vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a user to bypass intended security co…EPSS 0.22%0.5CVE-2026-0290Paloaltonetworks prisma browser insufficiently protected credentials vulnerabilityAn information disclosure vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a local attacker to view sens…EPSS 0.13%9.8CVE-2024-58136Yii 2 behavior attachment flaw enables remote code executionYii 2 before 2.0.52 mishandles attaching a behavior defined by an __class array key, a regression of CVE-2024-4990. The flaw allows attacker-controll…KEVEPSS 88%analysed

Source: NIST National Vulnerability Database (record CVE-2026-0237), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.