CVE-2026-0277

EUVD-2026-42689
An improper certificate validation vulnerability in the Prisma® Access Agent for iOS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. 

The Prisma Access Agent on Windows, macOS, Linux, Android and ChromeOS are not affected.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.51%
Affected Products (NVD)
VendorProductVersion
paloaltonetworksprisma_access_agent
𝑥
< 26.2.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://security.paloaltonetworks.com/CVE-2026-0277