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CVE-2026-47883 is an open-redirect vulnerability in Spring Framework's UrlHandlerFilter implementations for both Spring MVC and Spring WebFlux. When UrlHandlerFilter is configured with very broadly matching URL patterns, attacker-controlled requests can cause redirects to unintended external destinations. The affected versions are Spring Framework 7.0.0 through 7.0.8 and 6.2.0 through 6.2.19.
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No public exploit code observed for this vulnerability.
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A network-reachable vulnerability affecting the libspring-java package on Ubuntu Linux releases 14.04 through 26.04 LTS. Exploitation requires user interaction and may result in limited confidentiality and integrity impact across a changed security scope; no availability impact is indicated.
A specific vulnerability in Spring Framework. The supplied content does not provide its technical flaw type, impact, exploit status, or mitigation details.
An open-redirect vulnerability in Spring Framework's UrlHandlerFilter when it is configured with overly broad URL-matching patterns. It affects UrlHandlerFilter variants for both Spring MVC and Spring WebFlux in Spring Framework versions 7.0.0 through 7.0.8 and 6.2.0 through 6.2.19.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
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Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.