Information Exposure Affecting github.com/gofiber/fiber/middleware/basicauth package, versions >=0.0.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.52% (42nd percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMGOFIBERFIBERMIDDLEWAREBASICAUTH-17809946
  • published3 Jul 2026
  • disclosed2 Jul 2026
  • creditUnknown

Introduced: 2 Jul 2026

CVE-2026-44332  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

There is no fixed version for github.com/gofiber/fiber/middleware/basicauth.

Overview

Affected versions of this package are vulnerable to Information Exposure via the Authorizer function. An attacker can determine valid usernames by measuring the response time difference between valid and invalid usernames during authentication attempts.

CVSS Base Scores

version 4.0
version 3.1