Leandrocp Mdex vulnerabilities

• leandrocp mdex Atom-table exhaustion denial-of-service via JSON parse_document in MDEx CVE-2026-53426 Fix available 8.2 HighJune 29, 2026
• leandrocp mdex Unsanitized URL schemes in MDEx Quill Delta output allow javascript: injection (XSS) CVE-2026-54889 Fix available 5.1 MediumJune 29, 2026
• leandrocp mdex, mdex native +1 more Uncontrolled recursion over deeply nested Markdown crashes the BEAM in mdex CVE-2026-54888 Fix available 6.9 MediumJune 29, 2026
• leandrocp mdex, mdex native +1 more Unbounded native memory leak in mdex escaped-tag rendering enables unauthenticated denial of service CVE-2026-53429 Fix available 6.9 MediumJune 29, 2026
• leandrocp mdex, mdex native +1 more Unbounded memory allocation in highlight_lines range expansion in mdex CVE-2026-53428 Fix available 6.9 MediumJune 29, 2026
• leandrocp mdex, mdex native +1 more Cross-site scripting in MDEx via unescaped highlight_lines_class code-fence attribute CVE-2026-53427 Fix available 2.3 LowJune 29, 2026