The Olivier Poitrey Go CORS handler through 1.3.0 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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/gofiber/fiber/v2(Go) | 2.0.0 | 2.43.0 | N/A |
| github.com/rs/cors(Go) | 0 | 1.5.0 | N/A |
CVSS Metrics
