Cisco disclosed and patched a second perfect-score authentication bypass in its Catalyst SD-WAN Controller and Manager (formerly vSmart and vManage). The bug, CVE-2026-20182 (CVSS 10.0), was found by Rapid7 while investigating the earlier CVE-2026-20127 wave, and lives in the same vdaemon service over DTLS port 12346. An unauthenticated attacker can become a trusted peer of the controller, log in as a privileged internal account, hit the NETCONF interface, and rewrite the entire SD-WAN fabric. Cisco Talos already attributes limited in-the-wild exploitation to UAT-8616, an actor with operational-relay-box ties that has been targeting Cisco SD-WAN since 2023.
Quest KACE has a year-old maximum-severity authentication bypass (CVE-2025-32975, CVSS 10.0). Hunt.io researchers now report that an attacker exploited an unpatched KACE appliance at a Boston-area managed services provider called HIQ - then left their entire toolkit on a publicly accessible server with directory listing turned on. The exfiltrated 512 MB MariaDB dump turned out to contain the full appliance-managed endpoint list for over 60 named client organizations spanning law enforcement, government, healthcare, education, and private companies. None of those 60-plus organizations had any KACE relationship of their own - they were just customers of the MSP that ran it unpatched.
vm2 maintainers disclosed a fresh batch of a dozen sandbox-escape vulnerabilities yesterday, including CVE-2026-43997, CVE-2026-44005, and CVE-2026-44006 - all CVSS 10.0. The library is used by 1.3 million weekly downloads worth of Node.js projects to run untrusted JavaScript inside a supposedly safe sandbox - online code runners, chatbots, automation tools, and SaaS platforms with user scripts. Each bug breaks the sandbox in a different way: prototype pollution, sandbox escape via inspect functions, allowlist bypass to reach child_process. vm2 was deprecated in 2023 over similar issues, then resurrected last October. Over 20 documented sandbox-escape bugs - the maintainer himself recommends Docker isolation instead.
Google patched a critical flaw in Gemini CLI, the command-line tool developers use to interact with Gemini models from CI pipelines and dev workstations. CVSS 10.0. The bug let an attacker execute arbitrary code on the developer's machine by feeding crafted input to the CLI - specifically through the same pattern that compromised LiteLLM and several other AI tools recently. A separate but related set of flaws in Cursor, the AI-powered IDE, also enables code execution. The pattern across all these AI dev tools is the same: input validation gaps where attacker-controlled prompts or model output reach a shell or code execution path.