CVE-2026-0257 - Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.
- Severity
- critical
- Product
- Palo Alto Networks PAN-OS
- Published
- 2026-05-29
- EPSS
- 0.964
- CISA KEV
- Known exploited
- Ransomware
- Known campaign use
References and validation
- https://github.com/search?q=CVE-2026-0257&type=repositories
- https://nvd.nist.gov/vuln/detail/CVE-2026-0257
Entries are refreshed from CISA KEV and FIRST EPSS. Validate applicability before testing.