CVE-2026-22748 — MEDIUM (5.3)

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Vmware	Spring Security	< 6.3.15

Related Weaknesses (CWE)

CWE-20

References

https://spring.io/security/cve-2026-22748Vendor Advisory

FAQ

What is CVE-2026-22748?

CVE-2026-22748 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator<Jwt> separately, for ...

How severe is CVE-2026-22748?

CVE-2026-22748 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-22748?

Check the references section above for vendor advisories and patch information. Affected products include: Vmware Spring Security.