Is CVE-2026-0237 in the CISA KEV catalog?

No. CVE-2026-0237 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-0237?

CVE-2026-0237 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2026-0237?

CVE-2026-0237 has an EPSS score of 0.15% (5th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-0237?

Upgrade prisma browser to 146.16.6.165 or later.

CVE & CISA-KEV Catalog

CVE-2026-0237

HIGH

7.8

CVSS v3

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.

CWE-424

How to fix

Remediation Available

prisma browserNVD

Affected:< 146.16.6.165Fixed in:146.16.6.165CVE-2026-0237derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.15%probability of exploitation in 30 days

5thpercentile

Low risk: more likely to be exploited than 5% of all known CVEs.

References

Vendor Advisory1

security.paloaltonetworks.com

Related Vulnerabilities

Other CWE-424 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-58136	Critical	9.0	85%	KEV	Fix
CVE-2025-48827	Critical	10.0	78%	-	-
CVE-2025-48828	Critical	9.0	61%	-	-
CVE-2019-18997	Medium	4.3	1.5%	-	-
CVE-2023-20272	Medium	6.7	0.9%	-	-
CVE-2021-3793	Medium	6.5	0.7%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-14.