THREAT OPS › CVEs › CVE-2026-0257
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.
Vulnerability details
- Affected productsPAN-OS
- KEV remediation due2026-06-01
Related reporting
- July 2026 CVE Landscaperecordedfuture
- May 2026 CVE Landscaperecordedfuture
- [CISA KEV] CVE-2026-0257 — Palo Alto Networks PAN-OS: Palo Alto Networks PAN-OS Authentication Bypass Vulnerabilitycisa_kev
- 1st June – Threat Intelligence Reportcheckpoint_research