{"schema_version":1,"title":"markdown-it (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in markdown-it (npm): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-48988, was published on 17 June 2026.","url":"https://junglewise.ai/threats/technologies/markdown-it","json_url":"https://junglewise.ai/threats/technologies/markdown-it.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/markdown-it","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"cve":"CVE-2026-48988","cvss":5.3,"epss":0.0043,"slug":"cve-2026-48988-markdown-it-denial-of-service-in-smartquotes-rule","title":"markdown-it denial of service in smartquotes rule","severity":"medium","exploited":false,"published_at":"2026-06-17T21:16:23.563+00:00","url":"https://junglewise.ai/threats/cve-2026-48988-markdown-it-denial-of-service-in-smartquotes-rule"},{"cve":"CVE-2026-2327","cvss":3.1,"epss":0.0068,"slug":"cve-2026-2327-markdown-it-redos-in-linkify-function","title":"markdown-it ReDoS in linkify regex","severity":"low","exploited":false,"published_at":"2026-02-12T06:30:13+00:00","url":"https://junglewise.ai/threats/cve-2026-2327-markdown-it-redos-in-linkify-function"},{"cve":"CVE-2015-10005","cvss":3.1,"epss":0.0095,"slug":"cve-2015-10005-markdown-it-inefficient-regular-expression-complexity","title":"markdown-it inefficient regular expression complexity","severity":"low","exploited":false,"published_at":"2022-12-27T09:30:41+00:00","url":"https://junglewise.ai/threats/cve-2015-10005-markdown-it-inefficient-regular-expression-complexity"},{"cve":"CVE-2022-21670","cvss":3.1,"epss":0.0219,"slug":"cve-2022-21670-markdown-it-denial-of-service-via-regex-backtracking","title":"markdown-it denial of service via regex backtracking","severity":"low","exploited":false,"published_at":"2022-01-12T22:20:22+00:00","url":"https://junglewise.ai/threats/cve-2022-21670-markdown-it-denial-of-service-via-regex-backtracking"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"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":"flowise (npm)","slug":"flowise","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/budibase-server"},{"name":"directus (npm)","slug":"directus","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"hono (npm)","slug":"hono","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"dompurify (npm)","slug":"dompurify","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/dompurify"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"flowise-components (npm)","slug":"flowise-components","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/flowise-components"},{"name":"astro (npm)","slug":"astro","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/astro"},{"name":"@anthropic-ai/claude-code (npm)","slug":"anthropic-ai-claude-code","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/anthropic-ai-claude-code"}],"technology":{"hub":true,"name":"markdown-it (npm)","slug":"markdown-it","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://www.npmjs.com/package/markdown-it","repo_url":"https://github.com/markdown-it/markdown-it","description":"A CommonMark-compliant Markdown parser for JavaScript.","url":"https://junglewise.ai/threats/technologies/markdown-it"},"most_severe":[{"cve":"CVE-2026-48988","cvss":5.3,"epss":0.0043,"slug":"cve-2026-48988-markdown-it-denial-of-service-in-smartquotes-rule","title":"markdown-it denial of service in smartquotes rule","severity":"medium","exploited":false,"published_at":"2026-06-17T21:16:23.563+00:00","url":"https://junglewise.ai/threats/cve-2026-48988-markdown-it-denial-of-service-in-smartquotes-rule"},{"cve":"CVE-2022-21670","cvss":3.1,"epss":0.0219,"slug":"cve-2022-21670-markdown-it-denial-of-service-via-regex-backtracking","title":"markdown-it denial of service via regex backtracking","severity":"low","exploited":false,"published_at":"2022-01-12T22:20:22+00:00","url":"https://junglewise.ai/threats/cve-2022-21670-markdown-it-denial-of-service-via-regex-backtracking"},{"cve":"CVE-2015-10005","cvss":3.1,"epss":0.0095,"slug":"cve-2015-10005-markdown-it-inefficient-regular-expression-complexity","title":"markdown-it inefficient regular expression complexity","severity":"low","exploited":false,"published_at":"2022-12-27T09:30:41+00:00","url":"https://junglewise.ai/threats/cve-2015-10005-markdown-it-inefficient-regular-expression-complexity"},{"cve":"CVE-2026-2327","cvss":3.1,"epss":0.0068,"slug":"cve-2026-2327-markdown-it-redos-in-linkify-function","title":"markdown-it ReDoS in linkify regex","severity":"low","exploited":false,"published_at":"2026-02-12T06:30:13+00:00","url":"https://junglewise.ai/threats/cve-2026-2327-markdown-it-redos-in-linkify-function"}],"generated_at":"2026-09-26T10:14:00.201383+00:00"}