📦 Ktor

by Jetbrains

🔍 What is Ktor?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2023-45612

HIGH CVSS 8.6 Oct 9, 2023

This vulnerability in JetBrains Ktor's ContentNegotiation feature with XML format allows attackers to perform XML External Entity (XXE) attacks, potentially leading to sensitive data disclosure, serve...

CVE-2022-29930

HIGH CVSS 8.7 May 12, 2022

This CVE describes a critical vulnerability in JetBrains Ktor Native 2.0.0 where the SHA1 implementation returned the same hash value for all inputs, completely breaking cryptographic integrity. This ...

CVE-2021-43203

HIGH CVSS 7.5 Nov 9, 2021

This vulnerability in JetBrains Ktor allows improper nonce verification during OAuth2 authentication, potentially enabling attackers to bypass authentication or perform session hijacking. It affects a...

CVE-2025-29904

MEDIUM CVSS 5.3 Mar 12, 2025

CVE-2025-29904 is an HTTP request smuggling vulnerability in JetBrains Ktor framework versions before 3.1.1. This allows attackers to bypass security controls, poison caches, or hijack user sessions b...

CVE-2024-49580

MEDIUM CVSS 5.3 Oct 17, 2024

The CVE-2024-49580 vulnerability in JetBrains Ktor's HttpCache Plugin involves improper caching that could allow unauthorized disclosure of cached HTTP responses. This affects applications using Ktor ...