CVE-2026-22748

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.

Score

CVSS 3.1 6.5 Medium

Status

Analyzed - security@vmware.com

Published

2026-04-22

Last modified

2026-10-26

Weaknesses

CWE-20

Affected products

• Spring Security (Spring)
• Spring Security (Vmware)

References

• https://spring.io/security/cve-2026-22748