CVE-2026-0297: GlobalProtect App: Buffer Overflow Vulnerability during UDP Tunnel Handshake
Palo Alto Networks · GlobalProtect App
Vendor fix available · Affected: Palo Alto Networks GlobalProtect App · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 49% of scored CVEs
DescriptionCVE.org
A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man-in-the-middle (MitM) attacker or a rogue gateway to disrupt system processes and potentially execute arbitrary code with elevated privileges (SYSTEM privileges on Windows, and root privileges on macOS and Linux).
Affected products3
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Palo Alto Networks · GlobalProtect Appfrom 6.3.0 before 6.3.3-h15; 6.2.0; from 6.0.0 before 6.0.15
- Palo Alto Networks · GlobalProtect Appfrom 6.3.0 before 6.3.3-h14; from 6.2.0 before 6.2.8-h13; from 6.0.0 before 6.0.15
- Palo Alto Networks · GlobalProtect Appfrom 6.3.0 before 6.3.5; from 6.0.0 before 6.0.15
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Palo Alto Networks
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-0297 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.