CVEvulnerability

CVE-2021-43203

7.5 HIGH Published 2021-11-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-287

Description

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

Affected configurations

• jetbrains ktor (< 1.6.4)

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References