CVE-2026-22748 MEDIUM

CVE-2026-22748: Potential Security Misconfiguration when Using withIssuerLocation

Vendor Spring
Product Spring Security
Published April 22, 2026
Last update April 22, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder  or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator<Jwt> separately, for example by calling setJwtValidator.This issue affects Spring Security: from 6.3.0 through 6.3.14, from 6.4.0 through 6.4.14, from 6.5.0 through 6.5.9, from 7.0.0 through 7.0.4.

Key dates

02Disclosure timeline

April 22, 2026 CVE published
April 22, 2026 Record updated