HIGHCVE-2026-0257Published Modified CNA palo_alto
CVE-2026-0257: PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities
Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection. Panorama and Cloud NGFW are not impacted by these issues.
Metrics
- CVSS v4.0
- 7.8
- Severity
- HIGH
- Fixed in
- 10.2.10-h36
- Affected Products
- 3
Fix available
10.2.10-h3610.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h3411.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h3311.2.12, 11.2.10-h7, 11.2.7-h14, 11.2.4-h1711.2.7-h1312.1.7, 12.1.4-h6All
Affected packages
- Palo Alto Networks / Cloud NGFWFixed in All
- Palo Alto Networks / PAN-OS< 12.1.7, 12.1.4-h6 (from 12.1.0) · < 11.2.12, 11.2.10-h7, 11.2.7-h14, 11.2.4-h17 (from 11.2.0) · < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33 (from 11.1.0) · < 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34 (from 10.2.0)
- Palo Alto Networks / Prisma Access< 10.2.10-h36 (from 10.2.0) · < 11.2.7-h13 (from 11.2.0)
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N/E:A/AU:N/R:A/V:D/RE:M/U:RedReferences