sanic-org/sanic · Security
sanic vulnerable to Path Traversal when using `app.static` if using encoded `%2F` URLs
- GHSA ID
- GHSA-8cw9-5hmv-77w6
- CVE ID
- CVE-2022-35920
- Severity
- high
- Published
- Updated
- CVSS
- 8.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
- CVSS v3
- 8.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Description
Impact
Access to lateral directories when using app.static if using encoded %2F URLs. Parent directory traversal is not impacted.
Patches
- v20.12.7 (LTS)
- v21.12.2 (LTS)
- v22.6.1
References
https://github.com/sanic-org/sanic/issues/2478 https://github.com/sanic-org/sanic/pull/2495
For more information
If you have any questions or comments about this advisory:
- Open an issue in the community forums
- Ping us on the Discord server
CWEs
- CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')