CVE-2022-35920
High
Description
Sanic is an opensource python web server/framework. Affected versions of sanic allow access to lateral directories when using `app.static` if using encoded `%2F` URLs. Parent directory traversal is not impacted. Users are advised to upgrade. There is no known workaround for this issue.
SeverityHigh
CVSS8.3
Exploit probability—
ProductSanic
PublishedAug 1, 2022
First seenAug 1, 2022
Weakness typeCWE-22Path traversal
How to fix
Update
- sanic_project sanic20.12.7, 21.12.2, 22.6.1 or later
- sanic22.6.1, 21.12.2, 20.12.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sanic_project sanic | v < 20.12.7, 21.0.0 ≤ v < 21.12.2, 22.0.0 ≤ v < 22.6.1 | 20.12.7, 21.12.2, 22.6.1 |
| sanicPyPI | 22.0.0 ≤ v < 22.6.1, 21.0.0 ≤ v < 21.12.2, v < 20.12.7 | 22.6.1, 21.12.2, 20.12.7 |
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