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CVE-2026-23556

When oxenstored is tearing a domain down, the node data is cleaned up but the usage counts are leaked.

Published Jul 9, 2026CWE-281EPSS 0.14%

Overview

CVE-2026-23556 is a known-severity vulnerability. It was published on July 9, 2026.

Technical description

When oxenstored is tearing a domain down, the node data is cleaned up

but the usage counts are leaked.

When the domain ID is eventually reused, the new domain can create fewer

nodes before beeing deemed to be over quota.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2026-23556?

CVE-2026-23556 is a known-severity vulnerability. It was published on July 9, 2026.

How severe is CVE-2026-23556?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-23556?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-23556?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-23556 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.