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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.

PUBLISHED Reserved 2025-11-03 | Published 2026-07-09 | Updated 2026-07-09 | Assigner palo_alto




MEDIUM: 4.7CVSS: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

Problem types

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Product status

Default status
unaffected

All (custom)
unaffected

Default status
unaffected

12.1.0 (custom) before 12.1.4-h8
affected

11.2.0 (custom) before 11.2.4-h20
affected

11.1.0 (custom) before 11.1.4-h35
affected

10.2.0 (custom) before 10.2.7-h36
affected

Default status
unaffected

All (custom)
unaffected

Timeline

2026-07-08:Initial publication

Credits

our internal security research teams finder

References

security.paloaltonetworks.com/CVE-2026-0284 vendor-advisory

cve.org (CVE-2026-0284)

nvd.nist.gov (CVE-2026-0284)

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