CVE-2026-0296
GlobalProtect App: Improper Certificate Validation Bypass Vulnerability
Description
Improper certificate validation vulnerabilities in Palo Alto Networks GlobalProtect™ app enable an unauthenticated attacker with man-in-the-middle (MitM) access to intercept and modify application communications. VPN tunnel traffic is not impacted. The GlobalProtect app on iOS, Android, and Chrome OS is not affected.
INFO
Published Date :
Aug. 13, 2026, 3:16 a.m.
Last Modified :
Aug. 13, 2026, 3:16 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-0296
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | d6c1279f-00f6-4ef7-9217-f89ffe703ec0 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update GlobalProtect app to the latest version.
- Ensure proper certificate validation is enforced.
- Apply vendor-supplied security patches promptly.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-0296.
| URL | Resource |
|---|---|
| https://security.paloaltonetworks.com/CVE-2026-0296 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-0296 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-0296
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-0296 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-0296 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Aug. 13, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:palo_alto_networks:globalprotect_app:6.3.3:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.3.2:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.3.1:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.3.0:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.9:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.8-c982:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.8-c948:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.8-c910:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.8-c471:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.8-c431:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.8-c416:*:*:*:*:Linux:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.2.8-c317:*:*:*:*:Linux:*:*', 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'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.2:*:*:*:*:iOS:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.2:*:*:*:*:Android:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.2:*:*:*:*:Chrome_OS:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.1:*:*:*:*:iOS:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.1:*:*:*:*:Android:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.1:*:*:*:*:Chrome_OS:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.0:*:*:*:*:iOS:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.0:*:*:*:*:Android:*:*', 'cpe:2.3:a:palo_alto_networks:globalprotect_app:6.0.0:*:*:*:*:Chrome_OS:*:*'], 'vendor': 'Palo Alto Networks', 'product': 'GlobalProtect App', 'versions': [{'status': 'unaffected', 'version': 'All', 'versionType': 'custom'}], 'platforms': ['iOS', 'Android', 'Chrome OS'], 'defaultStatus': 'unaffected'}] Added Description Improper certificate validation vulnerabilities in Palo Alto Networks GlobalProtect™ app enable an unauthenticated attacker with man-in-the-middle (MitM) access to intercept and modify application communications. VPN tunnel traffic is not impacted. The GlobalProtect app on iOS, Android, and Chrome OS is not affected. Added CVSS V4.0 AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber Added CWE CWE-295 Added Reference https://security.paloaltonetworks.com/CVE-2026-0296