Unbound
- Software type
- Other
- Total vulnerabilities (90 days)
- 14
- Products & ServicesProducts & Services
- SolutionsSolutions
- PricingPricing
- CompanyCompany
- ResourcesResources
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As of 10/22/2026, Unbound recorded 14 security vulnerabilities in the last 90 days, of which 4 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of Unbound and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-97206DNS-over-QUIC (DoQ) path-migration can lead to use-after-free on multi-threaded deployments.CVE-2026-96405Aggregate DNS name chained pointer decompression work leads to degradation of service.CVE-2026-50106Possible insecure NXDOMAIN for non-existing records under a configured island trust anchor underneath an insecure parent.CVE-2026-35501Bypass of a configured island trust anchor underneath an insecure parent from an atacker-controlled NSEC record.CVE-2026-109125Possible cache poisoning vulnerability via a cache side-channel exposed by 'unwanted-reply-threshold'58 Results | Page 1 of 6