Open Redirect Affecting org.springframework:spring-webflux package, versions [6.2.0,7.0.9)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.19% (9th percentile)

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  • Snyk IDSNYK-JAVA-ORGSPRINGFRAMEWORK-19267434
  • published26 Aug 2026
  • disclosed20 Aug 2026
  • creditUnknown

Introduced: 20 Aug 2026

NewCVE-2026-47883  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

Upgrade org.springframework:spring-webflux to version 7.0.9 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 Open Redirect in the UrlHandlerFilter process when it is configured with very broadly matching patterns. An attacker can redirect users to arbitrary external sites by crafting a specially constructed URL.

CVSS Base Scores

version 4.0
version 3.1