LowVulnerabilityCVE-2026-116578updated 30 Oct 2026, 15:21 UTC
Tornado: Open redirect in RedirectHandler via protocol-relative URLs
Fixed in tornado 6.6Official, 2 sources
| Severity | LowCVSS 2.1 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | Yestornado 6.6 · since 28 Oct 2026 |
| How sure is this? | Official, 2 sourcesBacked by an official source |
Are you affected?
| Package / product | Affected versions | Fixed in |
|---|---|---|
| tornado · pip | < 6.6 | 6.6 |
Timeline
- 26 Oct 2026, 21:18 UTCPublicly disclosed
- 28 Oct 2026, 22:43 UTCReported by GitHub Advisory · GitHub Advisory
- 28 Oct 2026, 22:44 UTCPicked up by Zero Radar
- 30 Oct 2026, 15:21 UTCNVD reported on it · NVD
Sources 2 reports, oldest first
Official vendor, government CERT or advisory database
- CVE-2026-116578NVD · 26 Oct 2026, 21:18 UTC
- Tornado: Open redirect in RedirectHandler via protocol-relative URLsGitHub Advisory · 28 Oct 2026, 22:43 UTC
Technical details
- ID
- CVE-2026-116578 · GHSA-pw9p-v7r6-gx4p
- CVSS
- 2.1 / 10
- EPSS
- 0.5% chance of exploitation within 30 days
- Disclosed
- 26 Oct 2026, 21:18 UTC
- On Zero Radar
- 28 Oct 2026, 22:44 UTC (2 days after disclosure)
- Last change
- 30 Oct 2026, 15:21 UTC
This entry has not been explained yet. The text comes straight from the source. How Zero Radar works