CVE-2017-20146
Critical
Description
Usage of the CORS handler may apply improper CORS headers, allowing the requester to explicitly control the value of the Access-Control-Allow-Origin header, which bypasses the expected behavior of the Same Origin Policy.
SeverityCritical
CVSS9.8
Exploit probability—
ProductGorillatoolkit Handlers
PublishedDec 27, 2022
First seenDec 27, 2022
How to fix
Update
- gorillatoolkit handlers1.3.0 or later
- github.com/gorilla/handlers1.3.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gorillatoolkit handlers | v < 1.3.0 | 1.3.0 |
| github.com/gorilla/handlersGo | v < 1.3.0 | 1.3.0 |
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