Description
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.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/gofiber/fiber/v2 | >= 2.0.0, < 2.43.0 | 2.43.0 | GHSA-927h-x4qj-r242 |
| Go | github.com/rs/cors | < 1.5.0 | 1.5.0 | GHSA-927h-x4qj-r242 |