CVE-2021-43203

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In JetBrains Ktor before 1.6.4, nonce verification during the OAuth2 authentication process is implemented improperly.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Nov 9, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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