CVE-2026-0235

Local policy bypass via undisclosed race condition

Published May 13, 2026 · Updated May 13, 2026

Race condition in Palo Alto Networks Prisma Browser before 146.16.6.165 allows local users to bypass access and data control policies. Palo Alto Networks has not disclosed the affected code locus, the operations that race, or the event sequence required to win the race. A locally authenticated non-admin user can trigger the flaw without special configuration, bypassing policy enforcement over access and data.

CVSS severity5.8
Medium
EPSS probability0.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Race condition in Palo Alto Networks Prisma Browser before 146.16.6.165 allows local users to bypass access and data control policies. Palo Alto Networks has not disclosed the affected code locus, the operations that race, or the event sequence required to win the race. A locally authenticated non-admin user can trigger the flaw without special configuration, bypassing policy enforcement over access and data.

The record

CVE
CVE-2026-0235
Published
May 13, 2026
Updated
May 13, 2026
Vendor
Palo Alto Networks
Product
Prisma Browser
Classifications
CWE-754, CAPEC-554, T1562
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. May 13, 2026CVE publishedPublication date reported by the CVE source.
  2. May 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <146.16.6.165 changes=[{"at":"146.16.6.165","status":"unaffected"}]

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Palo Alto Networks · Prisma Browserversion=0 <146.16.6.165 changes=[{"at":"146.16.6.165","status":"unaffected"}]

Published CVSS scores

5.8Palo Alto NetworksCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-754Improper Check for Unusual or Exceptional Conditions
CAPEC-554Functionality Bypass
T1562Impair Defenses

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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