CVE-2026-40890EPSS p27.9%
CVE-2026-40890CVE-2026-40890
gomarkdown / markdown
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.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.35% probability of exploitation · percentile 27.9% · 2026-10-27T12:03:15Z |
| Last modified | 2026-10-26 |