# CVE-2023-45141: GO-2023-2116 - CSRF token validation vulnerability in github.com/gofiber/fiber/v2

Source: https://junglewise.ai/threats/cve-2023-45141-go-fiber-csrf-token-validation-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-10-24  
License: CC BY 4.0 with a link back

CVE-2023-45141 · Severity: low · CVSS 3.1 · Published 2023-10-24

CSRF token validation vulnerability in github.com/gofiber/fiber/v2

Technologies: [github.com/gofiber/fiber/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-gofiber-fiber-v2). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2023-45141 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-45141 being exploited in the wild.

**How severe is CVE-2023-45141?** Low severity, with a CVSS score of 3.1, published 24 October 2023.

**Which products and versions are affected?** github.com/gofiber/fiber/v2 (Go) SEMVER:introduced=0,fixed=2.50.0.

**Is there a fix for CVE-2023-45141?** Yes. github.com/gofiber/fiber/v2 (Go): upgrade to 2.50.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-45141?** Check whether you run github.com/gofiber/fiber/v2 (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/gofiber/fiber/v2 (Go): upgrade to 2.50.0 or later

  ```sh
  go get github.com/gofiber/fiber/v2@v2.50.0
  ```


## Affected products

- github.com/gofiber/fiber/v2 (Go) SEMVER:introduced=0,fixed=2.50.0

## Identifiers

- CVE-2023-45141
- GHSA-mv73-f69x-444p
- GO-2023-2116

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- [GO-2026-4471 - Fiber has an insecure fallback in utils.UUIDv4() / utils.UUID() on crypto/rand failure in github.com/gofiber/fiber](https://junglewise.ai/threats/cve-2025-66630-fiber-has-an-insecure-fallback-in-utils-uuidv4-utils-uuid)