CVE-2026-91990 Tornado before 6.5.8 Memory Amplification DoS via multipart
| Reporter | Title | Published | Views | Family All 31 |
|---|---|---|---|---|
 | CVE-2026-91990 | 15 Sep 202615:18 | – | cve |
 | CVE-2026-91990 | 15 Sep 202615:18 | – | debiancve |
 | EUVD-2026-78661 | 15 Sep 202615:18 | – | euvd |
 | CVE-2026-91990 | 15 Sep 202616:17 | – | nvd |
 | AZL-103107 CVE-2026-91990 affecting package python-tornado 6.3.3-11 | 15 Sep 202616:17 | – | osv |
| CLEANSTART-2026-ZC76920 Tornado before 6 | 24 Sep 202606:51 | – | osv |
| DEBIAN-CVE-2026-91990 | 15 Sep 202616:17 | – | osv |
| GHSA-8423-8FGW-73VQ tornado: multipart split() creates huge temp list before max_parts check -> memory amplification DoS (httputil.py:34) | 1 Sep 202620:17 | – | osv |
| MINI-X555-93WQ-254F | 25 Sep 202615:01 | – | osv |
| OESA-2026-4034 python-tornado security update | 25 Sep 202601:27 | – | osv |
10
[
{
"vendor": "tornadoweb",
"product": "tornado",
"defaultStatus": "unaffected",
"packageURL": "pkg:pypi/tornado",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "6.5.8"
},
{
"version": "6.5.8",
"status": "unaffected",
"versionType": "semver"
}
]
}
]Data
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15 Sep 2026 15:18Current
CVSS 3.17.5
CVSS 48.7
EPSS0.00424
SSVC