Bug 2524838 (CVE-2026-47887)

Summary:	CVE-2026-47887 org.springframework/spring-webmvc: Spring Framework: Open redirect vulnerability in UrlFileNameViewController
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	abrianik, ggrzybek, gmalinko, gtanzill, janstey, jbuscemi, jraez, parichar, pdelbell, rhel-process-autobot, rstepani, sdawley, tasato, watson-tool-maintainers
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	---
Doc Text:	A flaw was found in Spring Framework. A Spring MVC application utilizing UrlFileNameViewController with an end-of-path mapping and no configured prefix is susceptible to an open redirect vulnerability. This could allow an attacker to redirect users to arbitrary malicious websites, potentially leading to phishing attacks or other social engineering exploits.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2535561, 2535562
Bug Blocks:

Description OSIDB Bzimport 2026-08-27 06:21:29 UTC

A Spring MVC application that uses UrlFileNameViewController that is mapped with an end-of-path, and does not have a configured prefix is vulnerable to an open redirect.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.25.RELEASE and earlier