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22 June 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 9.5
    CVE-2026-49468 Public exploit Scanner template

    LiteLLM: Authentication Bypass via Host Header Injection

    LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.84.0, a Host-header parsing flaw in the LiteLLM proxy could, under specific conditions, allow unauthenticated access to protected management routes. The auth laye…

    BerriAI litellm airflow-3 litellm Wolfi PyPI
  • Critical 9.2
    CVE-2026-45034 Public exploit

    PhpSpreadsheet: File::prohibitWrappers bypass

    PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.5, CVE-2026-34084 was patched by the helper File::prohibitWrappers. The helper calls parse_url($filename, PHP_URL_SCHEME) and then checks is_string($scheme) && strle…

    PHPOffice PhpSpreadsheet phpoffice/phpspreadsheet Packagist
  • Critical 9.4
    CVE-2026-56423 Public exploit

    MISP Core: Broken access control allows instance-wide unauthorized deletion of event reports and sharing groups via bulk deletion endpoints

    MISP Core contained broken access-control checks in the bulk deletion flows for Event Reports and Sharing Groups. The affected deleteSelection handlers authorized deletion using broad role-level permissions instead of validating authorization for each selecte…

    MISP MISP