QID 376196

QID 376196: JetBrains Ktor Improper Authentication (KTOR-3091)

Ktor is a web application framework for creating connected systems. You can use it to create server-side as well as client-side applications. It supports multiple platforms, including JVM, JavaScript, and Kotlin/Native.

Affected Versions :
Ktor before 1.6.4

This vulnerability affects an unknown functionality of the component OAuth2 Authentication Handler. The manipulation with an unknown input leads to a weak authentication vulnerability.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Update to the latest version of JetBrains Ktor.

Vendor References

KTOR-3091 - blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/

CVEs related to QID 376196

CVE-2021-43203 |

Software Advisories

Advisory ID	Software	Component	Link
KTOR-3091			blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].