Vulnerability · CVE-2026-0319
CVE-2026-0319 PAN-OS: Improper Input Handling Vulnerability (Severity: MEDIUM)
Published Oct 14, 2026 · catalog updated Oct 15, 2026 · Palo Alto Networks
Check if you run it
No confirmed exploitation is on record for CVE-2026-0319. EPSS is 0.28%. Act only if a listed version of Palo Alto Networks is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.9
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.28%
- Remediation
- Advisory link
- Affected products
- Palo Alto Networks
An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software enables an authenticated user to establish a GlobalProtect session using the identity of another user. Cloud NGFW and Panorama are not affected by this vulnerability.
No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.
How to fix CVE-2026-0319
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-0319. EPSS is 0.28%. Act only if a listed version of Palo Alto Networks is installed.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-754. EPSS 0.28%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 14, 2026 · NIST NVD
Detected
An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software enables an authenticated user to establish a GlobalProtect session using the identity of another user. Cloud NGFW and Panorama are not affected by this vulnerability.
Oct 15, 2026 · NIST NVD
Updated
An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software enables an authenticated user to establish a GlobalProtect session using the identity of another user. Cloud NGFW and Panorama are not affected by this vulnerability.
Oct 15, 2026 · NIST NVD
Updated
An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software enables an authenticated user to establish a GlobalProtect session using the identity of another user. Cloud NGFW and Panorama are not affected by this vulnerability.
Sources
- CVE.orgVulnerability recordCVE-2026-0319
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-0319
30-day exploitation probability 0.3%
first.org - NIST NVDVulnerability recordCVE-2026-0319
An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software enables an authenticated user to establish a GlobalProtect session using the identity of another user. Cloud NGFW and Panorama are not affected by this vulnerability.
nvd.nist.gov - Palo Alto NetworksVendor advisoryCVE-2026-0319security.paloaltonetworks.com
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.