CVE-2026-0299: Local privilege escalation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enable a local user to
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Routine
HIGH 7.8UPGRADEUPGRADEUPGRADE
CVE-2026-0299 is a high-severity flaw (CVSS 7.8) affecting globalprotect, globalprotect, globalprotect. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Local privilege escalation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enable a local user to escalate their privileges to NT AUTHORITY\SYSTEM on Windows, and root on macOS and Linux. This enables a non-administrative user to execute arbitrary commands with administrative privileges. The GlobalProtect app on iOS, Android, and Chrome OS is not affected.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 90%) |
| CISA exploited list | No |
| Weakness | CWE-426 |
| Published | 2026-08-13 |
| Last modified | 2026-10-23 |
Publisher (CNA): Palo Alto Networks, Inc. · Vendor: paloaltonetworks
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
paloaltonetworks globalprotect UPGRADE
Affected: >= 6.0.0 and < 6.0.15 · >= 6.3.0 and < 6.3.3 · 6.3.3 · 6.3.3 h1 · 6.3.3 h2
Fixed in: 6.0.15, 6.3.3
Safe to downgrade to: a release before 6.0.0
1. Check installed version
apt-cache policy globalprotect || rpm -q globalprotect || globalprotect --version
2. UPGRADE to 6.0.15 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade globalprotect
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade globalprotect
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 6.0.0 (Debian / Ubuntu)
apt-cache madison globalprotect
sudo apt install globalprotect=<VERSION_BEFORE_6.0.0>
sudo apt-mark hold globalprotect
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list globalprotect
sudo dnf downgrade globalprotect-<VERSION_BEFORE_6.0.0>
sudo dnf versionlock add globalprotect
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
paloaltonetworks globalprotect UPGRADE
Affected: >= 6.0.0 and < 6.0.15 · >= 6.2.0 and < 6.2.8 · >= 6.3.0 and < 6.3.3 · 6.2.8 · 6.2.8 h10 · 6.2.8 h11 · 6.2.8 h12 · 6.2.8 h2
Fixed in: 6.0.15, 6.2.8, 6.3.3
Safe to downgrade to: a release before 6.0.0
1. Check installed version
apt-cache policy globalprotect || rpm -q globalprotect || globalprotect --version
2. UPGRADE to 6.0.15 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade globalprotect
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade globalprotect
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 6.0.0 (Debian / Ubuntu)
apt-cache madison globalprotect
sudo apt install globalprotect=<VERSION_BEFORE_6.0.0>
sudo apt-mark hold globalprotect
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list globalprotect
sudo dnf downgrade globalprotect-<VERSION_BEFORE_6.0.0>
sudo dnf versionlock add globalprotect
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
paloaltonetworks globalprotect UPGRADE
Affected: >= 6.0.0 and < 6.0.15 · >= 6.2.0 and < 6.2.8 · >= 6.3.0 and < 6.3.3 · 6.2.8 · 6.2.8 h10 · 6.2.8 h11 · 6.2.8 h12 · 6.2.8 h2
Fixed in: 6.0.15, 6.2.8, 6.3.3
Safe to downgrade to: a release before 6.0.0
1. Check installed version
apt-cache policy globalprotect || rpm -q globalprotect || globalprotect --version
2. UPGRADE to 6.0.15 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade globalprotect
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade globalprotect
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 6.0.0 (Debian / Ubuntu)
apt-cache madison globalprotect
sudo apt install globalprotect=<VERSION_BEFORE_6.0.0>
sudo apt-mark hold globalprotect
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list globalprotect
sudo dnf downgrade globalprotect-<VERSION_BEFORE_6.0.0>
sudo dnf versionlock add globalprotect
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
Advisories and coverage
Official advisories
- Palo Alto Networks: CVE-2026-0299 GlobalProtect App: Local Privilege Escalation Vulnerabilities (Severity: MEDIUM) 2026-09-12
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
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