{"schema_version":1,"title":"Leandrocp Mdex vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Leandrocp Mdex: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-54889, was published on 29 June 2026.","url":"https://junglewise.ai/threats/technologies/mdex","json_url":"https://junglewise.ai/threats/technologies/mdex.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/mdex","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-54889","cvss":5.1,"slug":"cve-2026-54889-leandrocp-mdex-xss-in-quill-delta-conversion","title":"leandrocp mdex XSS in Quill Delta conversion","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:39.407+00:00","url":"https://junglewise.ai/threats/cve-2026-54889-leandrocp-mdex-xss-in-quill-delta-conversion"},{"cve":"CVE-2026-54888","cvss":6.9,"slug":"cve-2026-54888-leandrocp-mdex-uncontrolled-recursion-in-markdown-parsing","title":"leandrocp mdex uncontrolled recursion in Markdown parsing","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:39.23+00:00","url":"https://junglewise.ai/threats/cve-2026-54888-leandrocp-mdex-uncontrolled-recursion-in-markdown-parsing"},{"cve":"CVE-2026-53429","cvss":6.9,"slug":"cve-2026-53429-leandrocp-mdex-memory-leak-in-escaped-tag-rendering","title":"leandrocp mdex memory leak in escaped-tag rendering","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:39.033+00:00","url":"https://junglewise.ai/threats/cve-2026-53429-leandrocp-mdex-memory-leak-in-escaped-tag-rendering"},{"cve":"CVE-2026-53426","cvss":8.2,"slug":"cve-2026-53426-leandrocp-mdex-atom-table-exhaustion-in-parse-document","title":"leandrocp MDEx atom-table exhaustion in parse_document","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:38.473+00:00","url":"https://junglewise.ai/threats/cve-2026-53426-leandrocp-mdex-atom-table-exhaustion-in-parse-document"},{"cve":"CVE-2026-53428","cvss":6.9,"slug":"cve-2026-53428-leandrocp-mdex-denial-of-service-via-unbounded-memory-allocation","title":"leandrocp mdex denial of service via unbounded memory allocation","severity":"info","exploited":false,"published_at":"2026-06-29T19:16:41.817+00:00","url":"https://junglewise.ai/threats/cve-2026-53428-leandrocp-mdex-denial-of-service-via-unbounded-memory-allocation"},{"cve":"CVE-2026-53427","cvss":2.3,"slug":"cve-2026-53427-leandrocp-mdex-xss-in-lumis-adapter-code-fence-attributes","title":"leandrocp MDEx XSS in Lumis adapter code-fence attributes","severity":"info","exploited":false,"published_at":"2026-06-29T19:16:41.597+00:00","url":"https://junglewise.ai/threats/cve-2026-53427-leandrocp-mdex-xss-in-lumis-adapter-code-fence-attributes"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":6},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Leandrocp Mdex Native","slug":"mdex-native","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/mdex-native"}],"technology":{"hub":true,"name":"Leandrocp Mdex","slug":"mdex","vendor":{"name":"Leandrocp","slug":"leandrocp","url":"https://junglewise.ai/threats/vendors/leandrocp"},"aliases":[],"category":"library","homepage":"https://github.com/leandrocp/mdex","repo_url":"https://github.com/leandrocp/mdex","description":"A Markdown parser for Elixir that uses the comrak Rust library for high performance.","url":"https://junglewise.ai/threats/technologies/mdex"},"most_severe":[{"cve":"CVE-2026-53426","cvss":8.2,"slug":"cve-2026-53426-leandrocp-mdex-atom-table-exhaustion-in-parse-document","title":"leandrocp MDEx atom-table exhaustion in parse_document","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:38.473+00:00","url":"https://junglewise.ai/threats/cve-2026-53426-leandrocp-mdex-atom-table-exhaustion-in-parse-document"},{"cve":"CVE-2026-54888","cvss":6.9,"slug":"cve-2026-54888-leandrocp-mdex-uncontrolled-recursion-in-markdown-parsing","title":"leandrocp mdex uncontrolled recursion in Markdown parsing","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:39.23+00:00","url":"https://junglewise.ai/threats/cve-2026-54888-leandrocp-mdex-uncontrolled-recursion-in-markdown-parsing"},{"cve":"CVE-2026-53429","cvss":6.9,"slug":"cve-2026-53429-leandrocp-mdex-memory-leak-in-escaped-tag-rendering","title":"leandrocp mdex memory leak in escaped-tag rendering","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:39.033+00:00","url":"https://junglewise.ai/threats/cve-2026-53429-leandrocp-mdex-memory-leak-in-escaped-tag-rendering"},{"cve":"CVE-2026-53428","cvss":6.9,"slug":"cve-2026-53428-leandrocp-mdex-denial-of-service-via-unbounded-memory-allocation","title":"leandrocp mdex denial of service via unbounded memory allocation","severity":"info","exploited":false,"published_at":"2026-06-29T19:16:41.817+00:00","url":"https://junglewise.ai/threats/cve-2026-53428-leandrocp-mdex-denial-of-service-via-unbounded-memory-allocation"},{"cve":"CVE-2026-54889","cvss":5.1,"slug":"cve-2026-54889-leandrocp-mdex-xss-in-quill-delta-conversion","title":"leandrocp mdex XSS in Quill Delta conversion","severity":"info","exploited":false,"published_at":"2026-06-29T20:17:39.407+00:00","url":"https://junglewise.ai/threats/cve-2026-54889-leandrocp-mdex-xss-in-quill-delta-conversion"},{"cve":"CVE-2026-53427","cvss":2.3,"slug":"cve-2026-53427-leandrocp-mdex-xss-in-lumis-adapter-code-fence-attributes","title":"leandrocp MDEx XSS in Lumis adapter code-fence attributes","severity":"info","exploited":false,"published_at":"2026-06-29T19:16:41.597+00:00","url":"https://junglewise.ai/threats/cve-2026-53427-leandrocp-mdex-xss-in-lumis-adapter-code-fence-attributes"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}