EUVD-2026-24280Published

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 …

Exact source revision recorded 28 Oct 2026 05:02:51 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

euvd · EUVD-2026-24280

Published

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.

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.

Original publisher date fields

datePublished: Apr 21, 2026, 7:51:53 PM

dateUpdated: Apr 21, 2026, 8:36:07 PM

6 related source bulletins · separate from aliases

RHSA-2026:21769: Red Hat Security Advisory: Multicluster Global Hub 1.5.4 security update

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

RHSA-2026:23345: Red Hat Security Advisory: Multicluster Global Hub 1.6.2 security update

RHSA-2026:22347: Red Hat Security Advisory: Multicluster Global Hub 1.4.5 security update

msrc_CVE-2026-40890: github.com/gomarkdown/markdown: Out-of-bounds Read in SmartypantsRenderer

CVE-2026-40890

RHSA-2026:24539: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.15.3 security update

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

RHSA-2026:24503: Red Hat Security Advisory: Multicluster Global Hub 1.7.1 security update

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

Source published: Apr 21, 2026, 7:51:53 PM (timezone not stated)
Source modified: Apr 21, 2026, 8:36:07 PM (timezone not stated)
Observed here: 28 Oct 2026 05:02:51 UTC
Source terms: ENISA EUVD · source terms and attribution apply

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: euvd · ENISA EUVD · source terms and attribution apply. Source text is retained; field grouping and change labels are provided by ChangeIntel.

EUVD CVSS 3.1 · 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H