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5 March 2026

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

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  • Critical 9.9
    CVE-2026-28466 Public exploit

    OpenClaw < 2026.2.14 - Remote Code Execution via Node Invoke Approval Bypass

    OpenClaw versions prior to 2026.2.14 contain a vulnerability in the gateway in which it fails to sanitize internal approval fields in node.invoke parameters, allowing authenticated clients to bypass exec approval gating for system.run commands. Attackers with…

  • Critical 10.0
    CVE-2026-0848 Public exploit

    Arbitrary Code Execution in NLTK StanfordSegmenter via Untrusted JAR Loading

    NLTK versions <=3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the …

  • Critical 9.8
    CVE-2026-27944 Public exploit Scanner template EPSS 23%

    Nginx UI: Unauthenticated Backup Download with Encryption Key Disclosure

    Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.3, the /api/backup endpoint is accessible without authentication and discloses the encryption keys required to decrypt the backup in the X-Backup-Security response header. This al…

  • Critical 10.0
    CVE-2026-21628 Public exploit

    Extension - astroidframe.work - Unauthenticated Remote Code Execution in Astroid Framework 2.0.0 - 3.3.10 for Joomla

    A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.