Improper Output Neutralization for Logs Affecting org.springframework:spring-webflux package, versions [5.3.0,5.3.12)[,5.2.18)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.08% (37th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Improper Output Neutralization for Logs vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JAVA-ORGSPRINGFRAMEWORK-2329098
  • published27 Oct 2021
  • disclosed27 Oct 2021
  • creditDennis Kennedy

Introduced: 27 Oct 2021

CVE-2021-22096  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade org.springframework:spring-webflux to version 5.3.12, 5.2.18 or higher.

Overview

org.springframework:spring-webflux is a Spring Framework module that contains support for reactive HTTP and WebSocket clients as well as for reactive server web applications including REST, HTML browser, and WebSocket style interactions.

Affected versions of this package are vulnerable to Improper Output Neutralization for Logs when a user provides malicious input, causing insertion of additional log entries.

CVSS Scores

version 3.1