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CVE-2026-13218Published

A flaw was found in KubeVirt's virt-handler network cache handling. The WriteToCachedFile function writes data to a launcher-rooted path using os.WriteFile and os.Chown without symlink protection. A user with access to the virt-launcher con…

Exact source revision recorded 4 Nov 2026 18:05:55 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

nvd · CVE-2026-13218

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-61

Original publisher date fields

published: 2026-06-26T00:16:51.147

lastModified: 2026-10-25T22:10:00.150

2 source CPE criteria · context only
  • cpe:2.3:a:kubevirt:kubevirt:-:*:*:*:*:kubernetes:*:*
  • cpe:2.3:a:redhat:openshift_virtualization:*:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

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An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 8 Nov 00:03 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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