CVE-2026-0257
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
7.8
CVSS 4.0
96.4 %
EPSS (current)
2026-05-29
KEV addition
Yes
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Palo Alto Networks / PAN-OS
Published: 2026-05-13 · Due (CISA): 2026-06-01
CWE: CWE-565 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| nuclei | javascript/cves/2026/CVE-2026-0257.yaml | Palo Alto Networks PAN-OS - Authentication Bypass | – |
References only — no downloads or instructions.