Vulnerability Analysis
PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities
CVE-2026-0257
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.
CISA KEV
Nuclei Template
SSVC: Active Exploitation
CVSS Base Score
7.8
HIGH
Exploitability:-
Impact Score:-
Temporal Score:-
EPSS:86.68%
Threat Intelligence Signals
CISA KEV
YES
KEV Date Added
2026-05-29
Ransomware Use
Unknown
KEV Due Date
2026-06-01
VulnCheck In-the-Wild
No
Nuclei Template
YES
EPSS Score
86.678%
EPSS Percentile
99.7th pct
GHSA ID
GitHub Severity
MODERATE
SSVC Exploitation
Active
SSVC Automatable
No
Vulnerability Class
—
Identity & Timeline
| Status | - |
| Assigning Authority | - |
| CVSS Version / Source | - |
| Reserved | - |
| Published | - |
| Patch Date (date_public) | - |
| Exploit DB Date | - |
| First GitHub PoC Date | - |
| Last Updated | - |
| Time to Patch (Days to fix) | - |
| Exploit Release Gap | - |
| PoC Release Gap | - |
| Exploit DB References | None identified |
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| No affected products specified. | ||
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