CVE-2026-91991
🗓️ 15 Sep 2026 15:18:32Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 6 Views
| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | CVE-2026-91991 | 15 Sep 202615:18 | – | cve |
 | CVE-2026-91991 Tornado before 6.5.8 Cookie Attribute Injection via Capitalized kwargs | 15 Sep 202615:18 | – | cvelist |
 | EUVD-2026-78663 | 15 Sep 202615:18 | – | euvd |
 | CVE-2026-91991 | 15 Sep 202616:17 | – | nvd |
 | DEBIAN-CVE-2026-91991 | 15 Sep 202616:17 | – | osv |
| GHSA-WWV5-G3V4-889X Tornado: Incomplete fix for CVE-2026-35536: cookie attribute injection re-opened via the legacy case-insensitive `**kwargs` path in `set_cookie` | 1 Sep 202620:17 | – | osv |
 | PT-2026-92105 | 15 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-91991 | 15 Sep 202616:33 | – | redhatcve |
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | python-tornado | 6.2.0-3+deb12u4 | python-tornado_6.2.0-3+deb12u4_all.deb |
| Debian | 14 | all | python-tornado | 6.5.5-5 | python-tornado_6.5.5-5_all.deb |
| Debian | 999 | all | python-tornado | 6.5.5-5 | python-tornado_6.5.5-5_all.deb |
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15 Sep 2026 15:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
CVSS 46.3