CVE-2021-21403

—

CVSS 3.1

9.8 critical

EPSS

1%p70

Published

Mar 26, 2021 (Mar 26, 2021)

Modified

Jun 17, 2026

Description

In github.com/kongchuanhujiao/server before version 1.3.21 there is an authentication Bypass by Primary Weakness vulnerability. All users are impacted. This is fixed in version 1.3.21.

Vendors: kongchuanhujiao project
Products: kongchuanhujiao
Weakness: CWE-305, CWE-287
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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