CVE-2021-43203

Description

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

Affected Platforms

Weakness Type

CWE-287

References

• https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/
• https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/