CVE-2026-30246

Description

A flaw was found in github.com/gofiber/fiber/v3. The default key generator in the cache middleware incorrectly uses only the request path, omitting the query string. This allows requests for the same path but with different query parameters to share a cache key, leading to incorrect cached responses. A remote attacker could exploit this to cause response mix-up for query-dependent endpoints, potentially exposing sensitive data intended for other requests.

Statement

Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.

Understanding the Weakness (CWE)

Confidentiality

Technical Impact: Read Application Data

Frequently Asked Questions

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