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CVE-2026-27136 Invoking duplicate attributes can cause XSS in golang.org/x/net/html

🗓️ 22 May 2026 15:01:22Reported by GoType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2026-27136: Duplicate HTML attributes parsing creates an unexpected tree and enables XSS on render.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
osv
OSV
MINI-FPC8-8P5J-W2M6
22 Jun 202617:18
osv
osv
OSV
MINI-FPP2-2CFQ-MHPG
7 Jun 202619:24
osv
osv
OSV
MINI-FPPM-GF3P-H79R
5 Jun 202603:55
osv
osv
OSV
MINI-FQPC-QXMG-QC65
5 Jun 202616:51
osv
osv
OSV
MINI-FRFC-RHWG-22JM
27 Jun 202613:20
osv
osv
OSV
MINI-FV3F-JRMC-X5XW
4 Jun 202609:48
osv
osv
OSV
MINI-FV6X-8FF3-8XJ9
24 Jun 202611:48
osv
osv
OSV
MINI-FV99-M92W-PGWG
5 Jun 202603:54
osv
osv
OSV
MINI-FVHX-M2GF-G9WQ
3 Jul 202613:32
osv
osv
OSV
MINI-FVMW-7G95-J43J
16 Jul 202607:51
osv
Rows per page
[
  {
    "vendor": "golang.org/x/net",
    "product": "golang.org/x/net/html",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "golang.org/x/net/html",
    "versions": [
      {
        "version": "0",
        "lessThan": "0.55.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "parser.parse"
      },
      {
        "name": "Parse"
      },
      {
        "name": "ParseFragment"
      },
      {
        "name": "ParseFragmentWithOptions"
      },
      {
        "name": "ParseWithOptions"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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