CVE-2026-0235 PUBLISHED

Prisma Browser: Access and Data Rule Bypass

Assigner: palo_alto
Reserved: 03.11.2025 Published: 13.05.2026 Updated: 13.05.2026

A race condition vulnerability in Palo Alto Networks Prisma® Browser enables a locally authenticated non-admin user to bypass certain access and data control policies.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:M/U:Amber
CVSS Score: 5.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	Palo Alto Networks
Product	Prisma Browser
Versions	Default: unaffected affected from 0 to 146.16.6.165 (excl.)

Affected Configurations

No special configuration is required to be affected by this issue.

Exploits

Palo Alto Networks is not aware of any malicious exploitation of this issue.

Credits

Tan Inn Fung, Yu Ann Ong, Zhang Bosen from the GovTech Cybersecurity Group finder

References

https://security.paloaltonetworks.com/CVE-2026-0235

Problem Types

CWE-754: Improper Check for Unusual or Exceptional Conditions CWE

Impacts

CAPEC-554 Functionality Bypass