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CVE-2026-40890

🗓️ 21 Apr 2026 19:51:53Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

CVE-2026-40890: Out-of-bounds read in SmartypantsRenderer of gomarkdown markdown; fixed.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2026-40890
21 Apr 202619:51
alpinelinux
Chainguard
CVE-2026-40890 vulnerabilities
17 Apr 202601:17
cgr
Circl
CVE-2026-40890
13 Apr 202610:13
circl
CNNVD
Markdown 安全漏洞
21 Apr 202600:00
cnnvd
Cvelist
CVE-2026-40890 github.com/gomarkdown/markdown: Out-of-bounds Read in SmartypantsRenderer
21 Apr 202619:51
cvelist
Debian CVE
CVE-2026-40890
21 Apr 202619:51
debiancve
Github Security Blog
Go Markdown has an Out-of-bounds Read in SmartypantsRenderer
14 Apr 202622:38
github
Microsoft CVE
github.com/gomarkdown/markdown: Out-of-bounds Read in SmartypantsRenderer
23 Apr 202608:04
mscve
NVD
CVE-2026-40890
21 Apr 202620:17
nvd
OSV
CGA-CWFM-5M84-FPXH
16 Apr 202623:17
osv
Rows per page
NVD
Vulners
Node
gomarkdownmarkdownRange<2026-04-10go
[
  {
    "vendor": "gomarkdown",
    "product": "markdown",
    "versions": [
      {
        "version": "< 759bbc3e32073c3bc4e25969c132fc520eda2778",
        "status": "affected"
      }
    ]
  }
]

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27 Apr 2026 15:07Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00074
SSVC
5