{"id":"EUVD-2026-24280","revision":"838f1ca1bba04facbfc76467c4b1f0b7","records":[{"revision":"838f1ca1bba04facbfc76467c4b1f0b7","observedAt":"2026-10-28T05:02:51.308+00:00","statement":{"source":"euvd","id":"EUVD-2026-24280","aliases":["CVE-2026-40890","GHSA-77fj-vx54-gvh7"],"title":"The package `github.com/gomarkdown/markdown` is a Go library for parsing Markdown text and rendering as HTML. Processing a malformed input containing a < character that is not followed by a > character anywhere in the remaining text with a …","description":"The package `github.com/gomarkdown/markdown` is a Go library for parsing Markdown text and rendering as HTML. Processing a malformed input containing a < character that is not followed by a > character anywhere in the remaining text with a SmartypantsRenderer will lead to Out of Bounds read or a panic. This vulnerability is fixed with commit 759bbc3e32073c3bc4e25969c132fc520eda2778.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":null}],"references":["https://github.com/gomarkdown/markdown/security/advisories/GHSA-77fj-vx54-gvh7","https://github.com/gomarkdown/markdown/commit/759bbc3e32073c3bc4e25969c132fc520eda2778"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24280","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 21, 2026, 7:51:53 PM","dateUpdated":"Apr 21, 2026, 8:36:07 PM"},"relatedAdvisories":[{"id":"RHSA-2026:21769","title":"Red Hat Security Advisory: Multicluster Global Hub 1.5.4 security update","vulnerabilityIds":["CVE-2026-4427","CVE-2026-21728","CVE-2026-25679","CVE-2026-27137","CVE-2026-27889","CVE-2026-29785","CVE-2026-32280","CVE-2026-32281","CVE-2026-32282","CVE-2026-32283","CVE-2026-32285","CVE-2026-32286","CVE-2026-33186","CVE-2026-33215","CVE-2026-33216","CVE-2026-33217","CVE-2026-33218","CVE-2026-33219","CVE-2026-33247","CVE-2026-33413","CVE-2026-33487","CVE-2026-33810","CVE-2026-33813","CVE-2026-33997","CVE-2026-34040","CVE-2026-34986","CVE-2026-40890","CVE-2026-41602","CVE-2026-41603","CVE-2026-41604","CVE-2026-41605","CVE-2026-41606","CVE-2026-41607","CVE-2026-41636","CVE-2026-43869"]},{"id":"RHSA-2026:23345","title":"Red Hat Security Advisory: Multicluster Global Hub 1.6.2 security update","vulnerabilityIds":["CVE-2026-4427","CVE-2026-21728","CVE-2026-25679","CVE-2026-27137","CVE-2026-27889","CVE-2026-29785","CVE-2026-32280","CVE-2026-32281","CVE-2026-32282","CVE-2026-32283","CVE-2026-32285","CVE-2026-32286","CVE-2026-33186","CVE-2026-33215","CVE-2026-33216","CVE-2026-33217","CVE-2026-33218","CVE-2026-33219","CVE-2026-33247","CVE-2026-33413","CVE-2026-33487","CVE-2026-33810","CVE-2026-33813","CVE-2026-33997","CVE-2026-34040","CVE-2026-34986","CVE-2026-40890","CVE-2026-41602","CVE-2026-41603","CVE-2026-41604","CVE-2026-41605","CVE-2026-41606","CVE-2026-41607","CVE-2026-41636","CVE-2026-43869"]},{"id":"RHSA-2026:22347","title":"Red Hat Security Advisory: Multicluster Global Hub 1.4.5 security update","vulnerabilityIds":["CVE-2026-4427","CVE-2026-21728","CVE-2026-25679","CVE-2026-27137","CVE-2026-27889","CVE-2026-29785","CVE-2026-32280","CVE-2026-32281","CVE-2026-32282","CVE-2026-32283","CVE-2026-32285","CVE-2026-32286","CVE-2026-33186","CVE-2026-33215","CVE-2026-33216","CVE-2026-33217","CVE-2026-33218","CVE-2026-33219","CVE-2026-33247","CVE-2026-33413","CVE-2026-33487","CVE-2026-33810","CVE-2026-33813","CVE-2026-33997","CVE-2026-34040","CVE-2026-34986","CVE-2026-40890","CVE-2026-41602","CVE-2026-41603","CVE-2026-41604","CVE-2026-41605","CVE-2026-41606","CVE-2026-41607","CVE-2026-41636","CVE-2026-43869"]},{"id":"msrc_CVE-2026-40890","title":"github.com/gomarkdown/markdown: Out-of-bounds Read in SmartypantsRenderer","vulnerabilityIds":["CVE-2026-40890"]},{"id":"RHSA-2026:24539","title":"Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.15.3 security update","vulnerabilityIds":["CVE-2025-48431","CVE-2026-33815","CVE-2026-33816","CVE-2026-40293","CVE-2026-40890","CVE-2026-40895","CVE-2026-41602","CVE-2026-41603","CVE-2026-41604","CVE-2026-41605","CVE-2026-41606","CVE-2026-41607","CVE-2026-41636","CVE-2026-42033","CVE-2026-42035","CVE-2026-42039","CVE-2026-42041","CVE-2026-42043","CVE-2026-42044","CVE-2026-43869"]},{"id":"RHSA-2026:24503","title":"Red Hat Security Advisory: Multicluster Global Hub 1.7.1 security update","vulnerabilityIds":["CVE-2025-41118","CVE-2026-21728","CVE-2026-32281","CVE-2026-32282","CVE-2026-33813","CVE-2026-33815","CVE-2026-33816","CVE-2026-34040","CVE-2026-40293","CVE-2026-40890","CVE-2026-41602","CVE-2026-43869"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-24280","identifiers":["EUVD-2026-24280","CVE-2026-40890","GHSA-77fj-vx54-gvh7"]},"retained":false,"historicalAffected":[]}],"coverage":[]}