CVE-2026-22748— Potential Security Misconfiguration when Using withIssuerLocation
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I. Basic Information for CVE-2026-22748
Vulnerability Information
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Vulnerability Title
Potential Security Misconfiguration when Using withIssuerLocation
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Spring Security 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Spring Security是Spring开源的一款具有认证和授权功能的安全框架。 Spring Security 6.3.0版本至6.3.14版本、6.4.0版本至6.4.14版本、6.5.0版本至6.5.9版本和7.0.0版本至7.0.4版本存在输入验证错误漏洞，该漏洞源于使用NimbusJwtDecoder或NimbusReactiveJwtDecoder配置JWT解码时未单独配置OAuth2TokenValidator<Jwt>，可能导致安全控制失效。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Spring | Spring Security | 6.3.0 ~ 6.3.14 | - |
II. Public POCs for CVE-2026-22748
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|---|
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Same Patch Batch · Spring · 2026-04-22 · 5 CVEs total
| CVE-2026-22754 | 7.5 HIGH | ervlet Path Not Correctly Included in Path Matching of XML Authorization Rules |
| CVE-2026-22753 | 7.5 HIGH | Servlet Path Not Correctly Included in Path Matching of HttpSecurity#securityMatchers |
| CVE-2026-22747 | 6.8 MEDIUM | Unauthorized User Impersonation when Using X.509 Client Certificates |
| CVE-2026-22746 | 3.7 LOW | User Attribute Enumeration when Using DaoAuthenticationProvider |
IV. Related Vulnerabilities
Same product: Spring Security
- CVE-2026-22754
ervlet Path Not Correctly Included in Path Matching of XML A - CVE-2026-22753
Servlet Path Not Correctly Included in Path Matching of Http - CVE-2026-22747
Unauthorized User Impersonation when Using X.509 Client Cert - CVE-2026-22746
User Attribute Enumeration when Using DaoAuthenticationProvi - CVE-2026-22751
Spring Security JdbcOneTimeTokenService allows a one-time to
V. Comments for CVE-2026-22748
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