{"schema_version":1,"title":"github.com/gomarkdown/markdown (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in github.com/gomarkdown/markdown (Go): 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-2026-40890, was published on 14 April 2026.","url":"https://junglewise.ai/threats/technologies/github-com-gomarkdown-markdown","json_url":"https://junglewise.ai/threats/technologies/github-com-gomarkdown-markdown.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/github-com-gomarkdown-markdown","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":1},"latest":[{"cve":"CVE-2026-40890","cvss":7.5,"epss":0.0052,"slug":"cve-2026-40890-go-markdown-has-an-out-of-bounds-read-in-smartypantsrenderer","title":"Go Markdown has an Out-of-bounds Read in SmartypantsRenderer","severity":"high","exploited":false,"published_at":"2026-04-14T22:38:20+00:00","url":"https://junglewise.ai/threats/cve-2026-40890-go-markdown-has-an-out-of-bounds-read-in-smartypantsrenderer"},{"cve":"CVE-2024-44337","cvss":3.1,"epss":0.0051,"slug":"cve-2024-44337-infinite-loop-in-github-com-gomarkdown-markdown","title":"GO-2024-3205 - Infinite loop in github.com/gomarkdown/markdown","severity":"low","exploited":false,"published_at":"2024-12-12T15:16:09+00:00","url":"https://junglewise.ai/threats/cve-2024-44337-infinite-loop-in-github-com-gomarkdown-markdown"},{"cve":"CVE-2023-42821","cvss":3.1,"epss":0.0125,"slug":"cve-2023-42821-markdown-vulnerable-to-out-of-bounds-read-while-parsing-citations","title":"GO-2023-2074 - Parser out-of-bounds read caused by a malformed markdown input in github.com/gomarkdown/markdown","severity":"low","exploited":false,"published_at":"2023-09-22T22:04:21+00:00","url":"https://junglewise.ai/threats/cve-2023-42821-markdown-vulnerable-to-out-of-bounds-read-while-parsing-citations"}],"weekly":[{"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},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"github.com/mattermost/mattermost-server (Go)","slug":"github-com-mattermost-mattermost-server","vulnerabilities":274,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server"},{"name":"github.com/mattermost/mattermost-server/v6 (Go)","slug":"github-com-mattermost-mattermost-server-v6","vulnerabilities":188,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6"},{"name":"github.com/mattermost/mattermost-server/v5 (Go)","slug":"github-com-mattermost-mattermost-server-v5","vulnerabilities":186,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5"},{"name":"github.com/mattermost/mattermost/server/v8 (Go)","slug":"github-com-mattermost-mattermost-server-v8","vulnerabilities":182,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8"},{"name":"stdlib (Go)","slug":"go-stdlib","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/go-stdlib"},{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":158,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":128,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/traefik/traefik (Go)","slug":"github-com-traefik-traefik","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik"},{"name":"github.com/usememos/memos (Go)","slug":"github-com-usememos-memos","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-usememos-memos"},{"name":"github.com/traefik/traefik/v2 (Go)","slug":"github-com-traefik-traefik-v2","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2"},{"name":"github.com/traefik/traefik/v3 (Go)","slug":"github-com-traefik-traefik-v3","vulnerabilities":68,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v3"}],"technology":{"hub":true,"name":"github.com/gomarkdown/markdown (Go)","slug":"github-com-gomarkdown-markdown","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://pkg.go.dev/github.com/gomarkdown/markdown","repo_url":"https://github.com/gomarkdown/markdown","description":"A Go library for parsing and rendering Markdown text to HTML.","url":"https://junglewise.ai/threats/technologies/github-com-gomarkdown-markdown"},"most_severe":[{"cve":"CVE-2026-40890","cvss":7.5,"epss":0.0052,"slug":"cve-2026-40890-go-markdown-has-an-out-of-bounds-read-in-smartypantsrenderer","title":"Go Markdown has an Out-of-bounds Read in SmartypantsRenderer","severity":"high","exploited":false,"published_at":"2026-04-14T22:38:20+00:00","url":"https://junglewise.ai/threats/cve-2026-40890-go-markdown-has-an-out-of-bounds-read-in-smartypantsrenderer"},{"cve":"CVE-2023-42821","cvss":3.1,"epss":0.0125,"slug":"cve-2023-42821-markdown-vulnerable-to-out-of-bounds-read-while-parsing-citations","title":"GO-2023-2074 - Parser out-of-bounds read caused by a malformed markdown input in github.com/gomarkdown/markdown","severity":"low","exploited":false,"published_at":"2023-09-22T22:04:21+00:00","url":"https://junglewise.ai/threats/cve-2023-42821-markdown-vulnerable-to-out-of-bounds-read-while-parsing-citations"},{"cve":"CVE-2024-44337","cvss":3.1,"epss":0.0051,"slug":"cve-2024-44337-infinite-loop-in-github-com-gomarkdown-markdown","title":"GO-2024-3205 - Infinite loop in github.com/gomarkdown/markdown","severity":"low","exploited":false,"published_at":"2024-12-12T15:16:09+00:00","url":"https://junglewise.ai/threats/cve-2024-44337-infinite-loop-in-github-com-gomarkdown-markdown"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}