Fiber is a web framework for Go.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. May 5, 2026 · NIST NVD

   Detected

   Fiber is a web framework for Go. In github.com/gofiber/fiber/v3 versions through 3.1.0, the default key generator in the cache middleware uses only the request path and does not include the query string. As a result, requests for the same path with different query parameters can share a cache key and receive the wrong cached response. This can cause response mix-up for query-dependent endpoints an

2. Jun 17, 2026 · NIST NVD

   Updated

   Fiber is a web framework for Go. In github.com/gofiber/fiber/v3 versions through 3.1.0, the default key generator in the cache middleware uses only the request path and does not include the query string. As a result, requests for the same path with different query parameters can share a cache key and receive the wrong cached response. This can cause response mix-up for query-dependent endpoints an

Affected

• cpe gofiber/fiberversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-30246

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-30246

  Fiber is a web framework for Go. In github.com/gofiber/fiber/v3 versions through 3.1.0, the default key generator in the cache middleware uses only the request path and does not include the query string. As a result, requests for the same path with different query parameters can

  nvd.nist.gov

References

• Product · github.com
• Product · github.com
• Exploit · github.com