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20 August 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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  • Medium 6.7
    CVE-2026-77113 Public exploit

    Path Traversal Vulnerability in apport-unpack

    Path traversal in apport-unpack in Canonical Apport before 2.36.0, 2.34.2, and 2.28.4 on Linux allows an attacker to create or overwrite arbitrary files with the privileges of the executing user via an attacker controlled key names in crash report files.

    Canonical Apport
  • Medium 6.3
    CVE-2026-72844 Public exploit

    Lean 4 Kernel Type Checking Bypass via Mismatched Structure Projections

    The Lean 4 kernel does not verify that the structure named in a projection expression matches the type of the value being projected, and environment::add_inductive in src/kernel/inductive.cpp did not type check the nested inductive applications that are repla…

    leanprover lean4
  • Medium 5.3
    CVE-2026-76569 Public exploit

    Joomla Extension - phoca.cz - Reflected XSS via the search GET parameter in Phoca Download 5.0.0-6.1.4

    Joomla Extension - phoca.cz - Reflected XSS via the search GET parameter in Phoca Download 5.0.0-6.1.4

    phoca.cz Phoca Download extension for Joomla Web / CMS
  • Medium 5.3
    CVE-2026-76565 Public exploit

    Joomla Extension - phoca.cz - Reflected XSS via price_from & price_to filter parameters in Phoca Cart 5.0.0-6.1.7

    Joomla Extension - phoca.cz - Reflected XSS via price_from & price_to filter parameters in Phoca Cart 5.0.0-6.1.7

    phoca.cz Phoca Cart extension for Joomla Web / CMS