CVE-2026-49853
2 advisories.
PyPI/tornado CVE-2026-49853: high 7.7
Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient
Action: Upgrade tornado to 6.5.6 or later.
pip install tornado==6.5.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.5.6 | - |
Fixed versions
| 6.5.6 |
Sources
- osv: GHSA-3x9g-8vmp-wqvf
- https://github.com/tornadoweb/tornado/security/advisories/GHSA-3x9g-8vmp-wqvf
- https://github.com/tornadoweb/tornado
CVE-2026-49853 · published · modified · JSON
PyPI/tornado CVE-2026-49853: high 7.7
Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient
Action: Upgrade tornado to 6.5.6 or later.
pip install tornado==6.5.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.5.6 | - |
Fixed versions
| 6.5.6 |
Sources
- osv: PYSEC-2026-3387
- https://github.com/tornadoweb/tornado/security/advisories/GHSA-3x9g-8vmp-wqvf
- https://github.com/tornadoweb/tornado
- https://pypi.org/project/tornado
- https://github.com/advisories/GHSA-3x9g-8vmp-wqvf
- https://nvd.nist.gov/vuln/detail/CVE-2026-49853
CVE-2026-49853 · published · modified · JSON