Use of Cache Containing Sensitive Information Affecting github.com/gofiber/fiber/middleware/cache package, versions >=0.0.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Apr 2026
- disclosed28 Apr 2026
- creditxeloxa
Introduced: 28 Apr 2026
CVE-2026-30246 (opens in a new tab)How to fix?
There is no fixed version for github.com/gofiber/fiber/middleware/cache.
Overview
Affected versions of this package are vulnerable to Use of Cache Containing Sensitive Information due to the default KeyGenerator process in the cache middleware not including query parameters when generating cache keys. An attacker can access or cause exposure of user-specific or sensitive response data by sending requests with different query parameters that are incorrectly mapped to the same cache entry.