CVE-2021-47663

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CVSS 3.1

8.1 high

EPSS

<1%p37

Published

Apr 24, 2025 (Apr 24, 2025)

Modified

Jun 17, 2026

Description

Due to improper JSON Web Tokens implementation an unauthenticated remote attacker can guess a valid session ID and therefore impersonate a user to gain full access.

Weakness: CWE-613
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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