CVE-2026-0326

LOW
INFO Priority: 0.01 BB Relevance: 63/100
Published: 2026-11-11 Modified: 2026-11-13 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: Present
VC: Low
VI: Low
VA: Low

Description

A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to disrupt service processing by causing a service process crash or memory corruption. Panorama and Prisma® Access are not affected by this vulnerability.

Weakness Classification (1)

Affected Software (10)

VendorProductVersion
Palo Alto Networks Cloud NGFW All
Palo Alto Networks Cloud NGFW All
Palo Alto Networks PAN-OS 12.2.0 < 12.2.4-h2
Palo Alto Networks PAN-OS 12.1.0 < 12.1.10-h4
Palo Alto Networks PAN-OS 11.2.0 < 11.2.16-h2
Palo Alto Networks PAN-OS 11.1.0 < 11.1.16-h5
Palo Alto Networks PAN-OS 12.2.0 < 12.2.4-h2
Palo Alto Networks PAN-OS 12.1.0 < 12.1.10-h4
Palo Alto Networks PAN-OS 11.2.0 < 11.2.16-h2
Palo Alto Networks PAN-OS 11.1.0 < 11.1.16-h5

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

1.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber

EPSS — Exploitation Probability

0.43%
Raw Score 0.004260
Percentile 37.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00426
2026-11-13
0.00426
2026-11-12
0.00426

Intelligence Sources

mitre ref →
nvd ref →