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OpenAdvisories
Medium · 6.1 Public exploit CVE-2026-47883 EUVD-2026-66851GHSA-j94g-vwjh-xffq

Spring Framework Open Redirect in UrlHandlerFilter

Published Aug 27, 2026 · Updated Aug 27, 2026 · Assigned by vmware

Description

UrlHandlerFilter can be vulnerable to an open redirect when configured with very broadly matching patterns. The issue applies to the filter variants in both Spring MVC and Spring WebFlux.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19

Affected products

VendorProductAffectedFixed
Spring Spring Framework 7.0.0 – ≤ 7.0.8, 6.2.0 – ≤ 6.2.19 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 libspring-java No fix yet —
Ubuntu 26.04 LTS libspring-java No fix yet —
Show 6 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS libspring-java No fix yet —
Ubuntu Pro 22.04 LTS libspring-java No fix yet —
Ubuntu Pro 20.04 LTS libspring-java No fix yet —
Ubuntu Pro 18.04 LTS libspring-java No fix yet —
Ubuntu Pro 16.04 LTS libspring-java No fix yet —
Ubuntu Pro 14.04 LTS libspring-java No fix yet —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 1

References