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23 August 2026

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

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  • Critical 9.8

    DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float

    DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float. quote_float() allocates the length of the string + 1, which is the size of the bare numeric symbol plus NULL. But for special literals NaN, Inf, +Inf, -Inf, Infinity, +Infinity, -I…

  • Critical 9.8

    justhtml before 1.16.0 Multiple Security Issues via Sanitization

    justhtml before 1.16.0 contains multiple HTML sanitization bypass issues that can allow active/dangerous content (e.g., script or style) to survive sanitization, potentially leading to cross-site scripting. The issues primarily affect advanced usage rather th…

  • Critical 9.8

    justhtml before 1.12.0 Sanitizer Bypass via Markdown

    justhtml versions <= 1.11.0 (fixed in 1.12.0) do not sufficiently escape HTML-significant characters (angle brackets) in text nodes when converting a parsed document to Markdown via to_markdown(). While a small set of Markdown metacharacters are escaped, char…

  • Critical 9.8

    justhtml before 1.15.0 Multiple Security Issues

    justhtml before 1.15.0 contains multiple security issues in URL sanitization helpers (clean_url_value/clean_url_in_js_string), HTML serialization, Markdown passthrough (html_passthrough=True), and several custom sanitization-policy edge cases. Depending on co…

  • Critical 9.9

    Untrusted Search Path in StackGres

    privilege escalation in StackGres operator allows a low-privilege tenant who owns a database to gain administrator privileges

  • Critical 9.8

    RestrictMate < 1.3.0 - Unauthenticated Privilege Escalation to Administrator

    The RestrictMate WordPress plugin before 1.3.0 does not restrict the user role supplied during account registration, allowing unauthenticated attackers to create a new administrator account and gain a logged-in administrator session, leading to full site take…