What’s Vulnerable › Vulnerabilities

CVE-2026-0290: Prisma Browser: Sensitive Information Disclosure Vulnerability

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-13 · updated 2026-10-23
• Weakness: CWE-522

Description

An information disclosure vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a local attacker to view sensitive data.

Affected products

• Palo Alto Networks Prisma Browser: before 148.18.4.217 — fixed in 148.18.4.217
• Palo Alto Networks Prisma Browser: before 148.18.4.217 — fixed in 148.18.4.217

How to fix

Upgrade to a fixed version: Palo Alto Networks Prisma Browser 148.18.4.217; Palo Alto Networks Prisma Browser 148.18.4.217. Check the vendor advisory for mitigations.

References

• https://security.paloaltonetworks.com/CVE-2026-0290

Get alerted when CVE-2026-0290 or the next vulnerability affects your stack