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EUVD-2026-90655

🗓️ 01 Oct 2026 10:42:04Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 13 Views

Unauthenticated DoS in Tornado HTTPServerRequest by stalling event-loop with query fields.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-103261
1 Oct 202610:42
–cve
cvelist
Cvelist
CVE-2026-103261 Tornado before 6.5.9 Denial of Service via Query String
1 Oct 202610:42
–cvelist
debiancve
Debian CVE
CVE-2026-103261
1 Oct 202610:42
–debiancve
mend
Mend
CVE-2026-103261
1 Oct 202610:42
–mend
nvd
NVD
CVE-2026-103261
1 Oct 202611:17
–nvd
osv_azl
osv_azl
AZL-105372 CVE-2026-103261 affecting package python-tornado 6.3.3-11
1 Oct 202611:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-103261
2 Oct 202606:05
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-103261
1 Oct 202611:17
–osv_debian
osv_ghsa
osv_ghsa
GHSA-3HV7-MJH2-FV65 Tornado: Unbounded query-string argument count allows event-loop-stalling DoS
30 Sep 202623:49
–osv_ghsa
osv_mini
osv_mini
MINI-5XC2-7997-8PX9
11 Oct 202602:25
–osv_mini
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "7f3b3af5-3032-385d-a712-4061bda4fccf",
        "vendor": {
          "name": "tornadoweb"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d79e9900-0f51-363e-b32c-5768d351727c",
        "product": {
          "name": "Tornado",
          "vendor": {
            "name": "tornadoweb"
          }
        },
        "product_version": "0 <6.5.9"
      }
    ]
  }
]

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01 Oct 2026 14:44Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.9
CVSS 3.15.3
EPSS0.00467
SSVC
13