PT-2021-16774 · Jetbrains · Jetbrains Ktor

Kaiwen Shen + 2 · Published 2021-02-03 · Updated 2021-02-08 · CVE-2021-25762

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions JetBrains Ktor versions prior to 1.4.3

Description The issue allows for HTTP Request Smuggling, which can be exploited.

Recommendations For versions prior to 1.4.3, update to version 1.4.3 or later to resolve the issue.

Fix

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

CVE-2021-25762

Affected Products

Jetbrains Ktor

References · 4

• https://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-25762 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25762 · Security Note
• https://blog.jetbrains.com · Note