Cve-2026-0257

vulnerabilities 2026-05-30 High
CVE-2026-0257: Palo Alto GlobalProtect Auth Bypass Now Exploited — Unauthorized VPN Access Into Your Network
Palo Alto confirmed active exploitation of CVE-2026-0257, a CVSS 7.8 GlobalProtect authentication bypass that lets attackers establish unauthorized VPN sessions into the internal network. Rapid7 traced exploitation back to May 17. CISA KEV deadline is June 1.
palo-alto pan-os globalprotect cve-2026-0257 authentication-bypass vpn prisma-access cisa-kev

CVE-2026-0257: Palo Alto GlobalProtect Auth Bypass Now Exploited — Unauthorized VPN Access Into Your Network