CVE-2026-0301 PAN-OS: Information Disclosure Vulnerability in URL Filtering (Severity: LOW)

lowCVE-2026-0301

CSIRTS triage

vendor: Palo Alto Networks product: PAN-OS Information disclosure

What: Information disclosure vulnerability in URL filtering component exposes sensitive data.
Who is affected: PAN-OS deployments using URL filtering functionality.
Urgency: Low urgency due to information disclosure classification and low severity rating.
Action: Apply Palo Alto Networks patch for PAN-OS CVE-2026-0301.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Palo Alto Networks Security Advisories (INTL · vendor-psirt · site)
Severity: low
Published: 2026-08-12
Exploitation: Not in CISA KEV at last sync

Original advisory: https://security.paloaltonetworks.com/CVE-2026-0301

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-03010.31% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-0301	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownPalo Alto Products Multiple Vulnerabilitieshkcert
medium[NEW] [medium] Palo Alto Networks PAN-OS: Vulnerability enables information disclosurecert-bund
unknownCVE-2026-0301: An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-…nvd
unknownMultiple vulnerabilities in Palo Alto Networks products (August 13, 2026)cert-fr-avis

Recent advisories for PAN-OS

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

medium[NEW] [medium] Palo Alto Networks PAN-OS: Vulnerability enables information disclosurecert-bund · 2026-08-13
unknownCVE-2026-0301: An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-…nvd · 2026-08-13
unknownNCSC-2026-0227 [1.00] [M/H] Vulnerabilities fixed in Palo Alto Networks PAN-OSncsc-nl · 2026-07-13
high[NEW] [high] Palo Alto Networks PAN-OS: Multiple vulnerabilitiescert-bund · 2026-07-10
highCVE-2026-0287: Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unau…nvd · 2026-07-09
highCVE-2026-0286: A command injection vulnerability in the management plane of Palo Alto Networks PAN-OS® softwar…nvd · 2026-07-09