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4 May 2026

Vulnerabilities first published on this day (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.4
    CVE-2026-42231 Public exploit

    n8n: Prototype Pollution in XML Webhook Body Parser Leads to RCE

    n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, a flaw in the xml2js library used to parse XML request bodies in n8n's webhook handler allowed prototype pollution via a crafted XML payload. An authenticated …

    n8n-io n8n n8n npm
  • Critical 9.8
    CVE-2026-42796 Public exploit Scanner template

    Arelle < 2.39.10 Unauthenticated RCE via /rest/configure

    Arelle before 2.39.10 contains an unauthenticated remote code execution vulnerability in the /rest/configure REST endpoint that accepts a plugins query parameter and forwards it to the plugin manager without authentication or authorization. Attackers can supp…

    Arelle Arelle
  • Critical 9.8
    CVE-2026-24118 Public exploit

    VM2 Sandbox Breakout Through __lookupGetter__

    vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.0, VM2 suffers from a sandbox breakout vulnerability. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue h…

    patriksimek vm2 vm2 npm
  • Critical 9.1
    CVE-2026-7482 Public exploit Scanner template

    Ollama heap out-of-bounds read in GGUF tensor parsing leaks server process memory to unauthenticated remote attackers

    Ollama before 0.17.1 contains a heap out-of-bounds read vulnerability in the GGUF model loader. The /api/create endpoint accepts an attacker-supplied GGUF file in which the declared tensor offset and size exceed the file's actual length; during quantization i…

    Ollama Ollama k8sgpt mods Wolfi Go