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GoFiber Vulnerable to Username Enumeration via Timing Oracle in BasicAuth Default Authorizer

🗓️ 02 Jul 2026 13:46:25Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 15 Views

GoFiber BasicAuth authorizer leaks username existence via timing when using bcrypt.

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Refs
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CVE-2026-44332 Fiber: Username Enumeration via Timing Oracle in BasicAuth Default Authorizer
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3 Oct 202520:07
euvd
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EUVD-2026-42358
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NVD
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6 Jul 202319:15
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Vulners
Node
gofiberfiberRange3.2.0go

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02 Jul 2026 13:46Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.3 - 8.3
EPSS0.00787
SSVC
15