Vulnerability · Published Jul 9, 2026 · Assigned by palo_alto

CVE-2026-0284PAN-OS: XML Injection Vulnerability in Large Scale VPN (LSVPN)

Medium 4.7

In plain English

A medium-severity injection in Cloud NGFW from Palo Alto Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 4.0)4.7Medium

Exploit odds (30 days)0.5%top 59.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML content, potentially leading to information disclosure or corruption of internal LSVPN satellite data. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Palo Alto Networks	Cloud NGFW	see references
Palo Alto Networks	PAN-OS	12.1.0 – before 12.1.4-h811.2.0 – before 11.2.4-h2011.1.0 – before 11.1.4-h3510.2.0 – before 10.2.7-h36
Palo Alto Networks	Prisma Access	see references

Weakness: CWE-74 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:H/SI:L/SA:L/E:U/AU:N/R:A/V:D/RE:M/U:Amber

In plain English

Official description

Affected products (as reported)

References