CVE-2026-0235: CWE-754: Improper Check for Unusual or Exceptional Conditions in Palo Alto Networks Prisma Browser
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.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-0235) in Palo Alto Networks Prisma Browser is classified under CWE-754, indicating an improper check for unusual or exceptional conditions. It manifests as a race condition that enables a locally authenticated user without administrative privileges to bypass access and data control policies. The CVSS 4.0 vector indicates the attack requires local access with low complexity and partial privileges, no user interaction, and results in unauthorized read access with medium impact on confidentiality and low impact on integrity and availability. No patch or official remediation level has been provided by the vendor as of the published date.
Potential Impact
The vulnerability allows a locally authenticated non-admin user to bypass certain access and data control policies, potentially exposing sensitive information or allowing unauthorized data access. The impact is rated medium severity with a CVSS score of 5.8, primarily affecting confidentiality. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Palo Alto Networks vendor advisory for current remediation guidance. Since no official fix or mitigation level is provided, users should monitor vendor communications for updates. Until a patch is available, restrict local user access to trusted personnel only and apply principle of least privilege to limit potential exploitation.
CVE-2026-0235: CWE-754: Improper Check for Unusual or Exceptional Conditions in Palo Alto Networks Prisma Browser
Description
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.
CVSS v4.0
Score 5.8medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-0235) in Palo Alto Networks Prisma Browser is classified under CWE-754, indicating an improper check for unusual or exceptional conditions. It manifests as a race condition that enables a locally authenticated user without administrative privileges to bypass access and data control policies. The CVSS 4.0 vector indicates the attack requires local access with low complexity and partial privileges, no user interaction, and results in unauthorized read access with medium impact on confidentiality and low impact on integrity and availability. No patch or official remediation level has been provided by the vendor as of the published date.
Potential Impact
The vulnerability allows a locally authenticated non-admin user to bypass certain access and data control policies, potentially exposing sensitive information or allowing unauthorized data access. The impact is rated medium severity with a CVSS score of 5.8, primarily affecting confidentiality. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Palo Alto Networks vendor advisory for current remediation guidance. Since no official fix or mitigation level is provided, users should monitor vendor communications for updates. Until a patch is available, restrict local user access to trusted personnel only and apply principle of least privilege to limit potential exploitation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- palo_alto
- Date Reserved
- 2025-11-03T20:43:56.327Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a04c4b4cbff5d8610fad281
Added to database: 05/13/2026, 18:36:36 UTC
Last enriched: 05/21/2026, 12:14:16 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 72
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