CVE-2026-47423

DOMPurify 3.4.4 contains a default allowlist misconfiguration that lets the selectedcontent element bypass sanitization by browser re-cloning after DOMPurify processes the subtree. This creates an XSS risk when attacker-controlled HTML is sanitized and then inserted (e.g., via innerHTML), since t...

GHSA-JMF4-M7J9-G72R Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components

Impact A vulnerability has been identified in Fleet when the webhook endpoint is configured without a secret; an attacker can forge webhook requests. The attacker doesn't need to know the specific repository or path configured in the GitRepo resource to make Fleet process these requests. An...