CVE-2026-41854mediumCWE-918

CVE-2026-41854: medium-severity vulnerability in Spring Framework

Spring Framework Server-Side Request Forgery via UriComponentsBuilder

Published · Updated

Follow this CVE+ Monitor Spring Framework+ Monitor org.springframework:spring-web

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.2epss 0.1%
Due to incorrect host parsing, applications that rely on UriComponentsBuilder to parse and validate an externally provided URL string may be exposed to a server-side request forgery (SSRF) attack. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Affected products
Spring · Spring Framework
Related CVEs — Spring Framework

In the same product, most dangerous first.

CVE-2020-5398HIGHRFD Attack via "Content-Disposition" Header Sourced from Request Input by Spring MVC or Spring WebFlux ApplicationEPSS 88.3%CVE-2024-22243HIGHCVE-2024-22243: Spring Framework URL Parsing with Host ValidationEPSS 4.0%CVE-2024-22259HIGHCVE-2024-22259: Spring Framework URL Parsing with Host Validation (2nd report)EPSS 2.6%CVE-2020-5397MEDIUMCSRF Attack via CORS Preflight Requests with Spring MVC or Spring WebFluxEPSS 2.6%CVE-2024-22262HIGHCVE-2024-22262: Spring Framework URL Parsing with Host ValidationEPSS 1.2%CVE-2023-34053MEDIUMSpring Framework server Web Observations DoS VulnerabilityEPSS 1.2%