{"id":"CVE-2026-44332","revision":"d27b42f6c5674868bebc93952dda0ad8","records":[{"revision":"d27b42f6c5674868bebc93952dda0ad8","observedAt":"2026-10-25T10:17:21.823+00:00","statement":{"source":"nvd","id":"CVE-2026-44332","aliases":[],"title":"Fiber is an Express inspired web framework written in Go. Prior to 3.3.0, the default Authorizer function in the BasicAuth middleware in middleware/basicauth/config.go uses short-circuit evaluation that skips password hash comparison for no…","description":"Fiber is an Express inspired web framework written in Go. Prior to 3.3.0, the default Authorizer function in the BasicAuth middleware in middleware/basicauth/config.go uses short-circuit evaluation that skips password hash comparison for non-existent usernames, enabling reliable remote username enumeration through response timing differences. This issue is fixed in version 3.3.0.","state":0,"publishedAt":"2026-07-08T20:16:49.773+00:00","modifiedAt":"2026-07-15T20:52:13.877+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/gofiber/fiber/commit/c7ac00edd19f9669b1aebbec6e229658baaa059e","https://github.com/gofiber/fiber/pull/4245","https://github.com/gofiber/fiber/releases/tag/v3.3.0","https://github.com/gofiber/fiber/security/advisories/GHSA-g5vh-55hw-rxm8"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-44332","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-203"],"productCriteria":["cpe:2.3:a:gofiber:fiber:*:*:*:*:*:go:*:*"],"sourceDates":{"published":"2026-07-08T20:16:49.773","lastModified":"2026-07-15T20:52:13.877"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-44332","identifiers":["CVE-2026-44332"]},"retained":false,"historicalAffected":[]}],"coverage":[]}