# CVE-2026-0297: A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man-in-the-middle…

Source: https://junglewise.ai/threats/cve-2026-0297-a-buffer-overflow-vulnerability-exists-in-the-palo-alto-networks  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-13  
License: CC BY 4.0 with a link back

CVE-2026-0297 · Severity: high · CVSS 8.1 · Published 2026-08-13

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).

Technologies: [Paloaltonetworks Globalprotect](https://junglewise.ai/threats/technologies/globalprotect). Vendors: [Paloaltonetworks](https://junglewise.ai/threats/vendors/paloaltonetworks).

## Quick answers

**Is CVE-2026-0297 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-0297 being exploited in the wild.

**How severe is CVE-2026-0297?** High severity, with a CVSS score of 8.1, published 13 August 2026.

**Which products and versions are affected?** Paloaltonetworks Globalprotect. The advisory does not name versions.

**Is there a fix for CVE-2026-0297?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-0297?** Check whether you run Paloaltonetworks Globalprotect. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Paloaltonetworks Globalprotect

## Related threats

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- [An improper input validation vulnerability exists in the Windows Pre-Logon Access Provider (PLAP) component of the…](https://junglewise.ai/threats/cve-2026-0298-an-improper-input-validation-vulnerability-exists-in-the-windows)
- [Improper certificate validation vulnerabilities in Palo Alto Networks GlobalProtect™ app enable an unauthenticated…](https://junglewise.ai/threats/cve-2026-0296-improper-certificate-validation-vulnerabilities-in-palo-alto)
- [A race condition in the Palo Alto Networks GlobalProtect™ client on macOS enables a locally authenticated…](https://junglewise.ai/threats/cve-2026-0295-a-race-condition-in-the-palo-alto-networks-globalprotect-client-on)