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CVE-2026-47676

🗓️ 28 May 2026 15:26:01Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 100 Views

Hono app.mount() strips mount prefix from raw URL; routing uses decoded paths, causing wrong mounted sub-app paths. Fixed in 4.12.21.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-47676
28 May 202615:26
–attackerkb
cgr
Chainguard
CVE-2026-47676 vulnerabilities
13 Jun 202601:18
–cgr
circl
Circl
CVE-2026-47676
4 Jun 202618:41
–circl
cnnvd
CNNVD
Hono security vulnerability
28 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-47676 Hono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded paths
28 May 202615:26
–cvelist
euvd
EUVD
EUVD-2026-32924
4 Jun 202618:01
–euvd
github
Github Security Blog
Hono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded paths
4 Jun 202618:01
–github
mend
Mend
CVE-2026-47676
28 May 202615:26
–mend
nvd
NVD
CVE-2026-47676
28 May 202617:16
–nvd
osv_cga
osv_cga
CGA-2XG5-MRMG-69CQ
10 Sep 202619:26
–osv_cga
Rows per page
NVD
Vulners
Node
honohonoRange<4.12.21node.js
[
  {
    "vendor": "honojs",
    "product": "hono",
    "versions": [
      {
        "version": "< 4.12.21",
        "status": "affected"
      }
    ]
  }
]

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14 Oct 2026 20:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.0033
SSVC
100