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EUVD-2026-104485

🗓️ 19 Oct 2026 17:04:42Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Host-Only scope on parent-domain cookies can be removed by a subdomain in AIOHTTP.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-111749
19 Oct 202617:15
–circl
cve
CVE
CVE-2026-111749
19 Oct 202617:04
–cve
cvelist
Cvelist
CVE-2026-111749 AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies
19 Oct 202617:04
–cvelist
nvd
NVD
CVE-2026-111749
19 Oct 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-117519
19 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-111749
19 Oct 202619:24
–redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "3063c762-de4f-3247-8f5b-5436d9cb51a4",
        "vendor": {
          "name": "aio-libs"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "f2853b38-4032-32d0-8cf7-600290d7c322",
        "product": {
          "name": "aiohttp",
          "vendor": {
            "name": "aio-libs"
          }
        },
        "product_version": "< 3.14.4"
      }
    ]
  }
]

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19 Oct 2026 17:04Current
5.7Medium risk
Vulners AI Score5.7
CVSS 42.3
3