Database/Control plane, storage & DevOps
Palo Alto PAN-OS: Buffer overflow in the User-ID Captive Portal
CVE-2026-0300Control plane, storage & DevOpsKnown exploitedcurated
Impact
[KEV] Buffer overflow in the User-ID Captive Portal -> unauthenticated arbitrary code execution
Who can reach it
Network (remote)
What to do
Control-plane: emergency patch; disable the Captive Portal if unused
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.