CVE-2026-0257CISA KEVEPSS p96.9%

CVE-2026-0257Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

Palo Alto Networks / PAN-OS

Description

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.

Scoring

CVSS 9.1 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS18.58% probability of exploitation · percentile 96.9% · 2026-06-18T12:00:27Z
Last modified2026-06-09

CISA KEV entry

Added to KEV: 2026-05-29

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Palo Alto Networks PAN-OS Management Interface Authentication Bypass Vulnerability
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CVE-2026-0267
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Palo Alto Networks Expedition Missing Authentication Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.