CVE-2017-20146
Improper access control in github.com/gorilla/handlers
9.8
CRITICAL
CVSS 3.1
EPSS 0.11%
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.
How to fix CVE-2017-20146
To remediate CVE-2017-20146, upgrade the affected package to a fixed version below.
- Debian/golang-github-gorilla-handlers—upgrade to 1.3.0-1 or later
- —upgrade to 1.3.0 or later
- —upgrade to 1.3.0 or later
Is CVE-2017-20146 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.3.0-1
- from 0, < 1.3.0
- from 0, < 1.3.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |