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CVE-2026-0289— Prisma Browser: Inappropriate Implementation in Account Protection

Quick assessment

Affected
Palo Alto Networks Prisma Browser
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Palo Alto Networks Prisma Browser是美国Palo Alto Networks公司的一款企业级安全浏览器。 Palo Alto Networks Prisma Browser 150.49.4.125之前版本存在信任管理问题漏洞，该漏洞源于Account Protection功能存在安全绕过问题，可能导致用户绕过预期安全控制。

CVSS 0.5 · Low EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1562.001

Affected Version Matrix 1

VendorProduct Version RangeStatus
Palo Alto Networks Prisma Browser < 150.49.4.125 affected
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I. Basic Information for CVE-2026-0289

Vulnerability Information
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Vulnerability Title
Prisma Browser: Inappropriate Implementation in Account Protection
Source: CVE Program / CVE List V5
Vulnerability Description
A security bypass vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a user to bypass intended security controls.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
Palo Alto Networks Prisma Browser 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks Prisma Browser是美国Palo Alto Networks公司的一款企业级安全浏览器。 Palo Alto Networks Prisma Browser 150.49.4.125之前版本存在信任管理问题漏洞，该漏洞源于Account Protection功能存在安全绕过问题，可能导致用户绕过预期安全控制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Palo Alto Networks Prisma Browser 0 ~ 150.49.4.125 -

II. Public POCs for CVE-2026-0289

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III. Intelligence Information for CVE-2026-0289

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Same Patch Batch · Palo Alto Networks · 2026-08-13 · 12 CVEs total

CVE-2026-0294 6.0 MEDIUM Prisma Access Agent: Local Privilege Escalation
CVE-2026-0299 5.9 MEDIUM GlobalProtect App: Local Privilege Escalation Vulnerabilities
CVE-2026-0293 5.6 MEDIUM Prisma Access Agent: Anti-Tamper Protection Bypass on Windows
CVE-2026-0298 5.2 MEDIUM GlobalProtect App: Code Execution Vulnerability in Windows Pre-Logon Access Provider (PLAP
CVE-2026-0297 5.2 MEDIUM GlobalProtect App: Buffer Overflow Vulnerability during UDP Tunnel Handshake
CVE-2026-0296 4.5 MEDIUM GlobalProtect App: Improper Certificate Validation Bypass Vulnerability
CVE-2026-0295 4.1 MEDIUM GlobalProtect App: Local Privilege Escalation via Race Condition on macOS
CVE-2026-0292 2.1 LOW Prisma Access Agent: Local Security Inspection Bypass Vulnerability on Windows
CVE-2026-0291 1.1 LOW Prisma Access Agent: Authenticated Limited File Deletion on Linux
CVE-2026-0301 0.5 LOW PAN-OS: Information Disclosure Vulnerability in URL Filtering
CVE-2026-0290 0.5 LOW Prisma Browser: Sensitive Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Prisma Browser
Same vendor: Palo Alto Networks
Same weakness: CWE-522

V. Comments for CVE-2026-0289

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