CVE-2018-20744
Insecure wildcard CORS policy in github.com/rs/cors
5.9
MEDIUM
CVSS 3.1
EPSS 0.15%
Description
The CORS handler actively converts a wildcard CORS policy into reflecting an arbitrary Origin header value, which is incompatible with the CORS security design, and could lead to CORS misconfiguration security problems.
How to fix CVE-2018-20744
To remediate CVE-2018-20744, upgrade the affected package to a fixed version below.
- Go/github.com/gofiber/fiber/v2—upgrade to 2.43.0 or later
- —upgrade to 1.5.0 or later
- —upgrade to 1.5.0 or later
Is CVE-2018-20744 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 2.0.0, < 2.43.0
- from 0, < 1.5.0
- from 0, < 1.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |