CVE-2026-119285: gofiber fiber: Fiber is an Express inspired web framework written in Go

Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An application configured with a wildcard-subdoma...

GO-2025-3706 Fiber panics when fiber.Ctx.BodyParser parses invalid range index in github.com/gofiber/fiber

Fiber panics when fiber.Ctx.BodyParser parses invalid range index in github.com/gofiber/fiber...

GO-2023-2116 CSRF token validation vulnerability in github.com/gofiber/fiber/v2

A cross-site request forgery vulnerability can allow an attacker to obtain tokens and forge malicious requests on behalf of a user. This can lead to unauthorized actions being taken on the user's behalf, potentially compromising the security and integrity of the application. The vulnerability is...

GO-2023-2115 CSRF token reuse vulnerability in github.com/gofiber/fiber/v2

A cross-site request forgery vulnerability in this package can allow an attacker to inject arbitrary values and forge malicious requests on behalf of a user. The attacker may inject arbitrary values without any authentication, or perform various malicious actions on behalf of an authenticated use...

Cross-Site Request Forgery (CSRF)

github.com/gofiber/fiber is vulnerable to Cross-Site Request Forgery CSRF. The vulnerability is caused by improper validation and enforcement of CSRF tokens within the application. An attacker is able to trick a user into performing unauthorized actions on the application, such as changing their...