CVE-2026-0262: PAN-OS: Denial of Service Vulnerabilities in Network Traffic Parsing

High severity · published May 13, 2026

CVE-2026-0262

PAN-OS: Denial of Service Vulnerabilities in Network Traffic Parsing

7.5

CVSS

0.4%

EPSS

On KEV

Description

Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic. Panorama and Cloud NGFW are not impacted by these vulnerabilities.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.4% · higher than 29% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

PAN-OS · Palo Alto Networks

12.1.0 before 12.1.7, 12.1.4-h5; 11.2.0 before 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17; 11.1.0 before 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33; 10.2.0 before 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34 · source: vendor, NVD

Prisma Access · Palo Alto Networks

10.2.0 before 10.2.10-h36; 11.2.0 before 11.2.7-h13 · source: vendor

Ruggedcom Ape1808 Firmware · Siemens

All versions, or not specified · source: NVD

RUGGEDCOM APE1808 · Siemens

0 · source: CISA

Affected product

PAN-OS

Palo Alto Networks

All PAN-OS CVEs

References

NVD