CVE-2026-0259
CVE-2026-0259: 1 tracked advisory record across Palo Alto. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Palo Alto
1 advisory- Advisory severityHigh7.1
High [CVE-2026-0259] WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire Appliance (WF-500, WF-500-B)
CVE-2026-0259Source published
CVE-2026-0259 WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire Appliance (WF-500, WF-500-B)
- Related products — impact not confirmed
- WildFire
- Source-reported affected versions
- WildFire WF-500 and WF-500-B < 12.1.7
- WildFire WF-500 and WF-500-B < 11.2.12
- WildFire WF-500 and WF-500-B < 11.1.15
- WildFire WF-500 and WF-500-B < 10.2.7-h34
- Source-reported fixed versions
- WildFire WF-500 and WF-500-B >= 12.1.7
- WildFire WF-500 and WF-500-B >= 12.1.4-h5
- WildFire WF-500 and WF-500-B >= 11.2.12
- WildFire WF-500 and WF-500-B >= 11.2.10-h6
13 more entries in the full advisory.
- Mitigation guidance
- Upgrade to a supported version.
- Workarounds
- For airgapped deployments, we strongly recommend that you secure WildFire 500 appliances by restricting access to only trusted internal IP addresses.
- Customers with a Threat Prevention subscription can block attacks for this vulnerability by enabling Threat ID 510010 (from Applications and Threats content version 9100-10044 and later).
- Please note that this Threat ID requires SSL Decryption.
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