CVE-2026-41854 MEDIUM

CVE-2026-41854: Spring Framework Server-Side Request Forgery via UriComponentsBuilder

Vendor Spring
Product Spring Framework
Weakness CWE-918 · SSRF
Published June 9, 2026
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

4.2/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 9, 2026 CVE published
June 9, 2026 Record updated