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CVE-2026-22746— User Attribute Enumeration when Using DaoAuthenticationProvider

Quick assessment

Affected
Spring Spring Security
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 5.7.22及之前版本、5.8.24及之前版本、6.3.15及之前版本、6.5.9及之前版本和7.0.4及之前版本存在安全漏洞，该漏洞源于使用UserDetails#isEnabled、#isAccountNonExpired或#isAccountNonLocked用户属性时，DaoAuthenticationProvider的时间攻击防御可能被禁用、过期或锁定用户绕过。

CVSS 3.7 · Low EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1110.001 · Password Guessing
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I. Basic Information for CVE-2026-22746

Vulnerability Information
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Vulnerability Title
User Attribute Enumeration when Using DaoAuthenticationProvider
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in Spring Spring Security. If an application is using the UserDetails#isEnabled, #isAccountNonExpired, or #isAccountNonLocked user attributes, to enable, expire, or lock users, then DaoAuthenticationProvider's timing attack defense can be bypassed for users who are disabled, expired, or locked.This issue affects Spring Security: from 5.7.0 through 5.7.22, from 5.8.0 through 5.8.24, from 6.3.0 through 6.3.15, from 6.5.0 through 6.5.9, from 7.0.0 through 7.0.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Spring Security 安全漏洞
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 5.7.22及之前版本、5.8.24及之前版本、6.3.15及之前版本、6.5.9及之前版本和7.0.4及之前版本存在安全漏洞，该漏洞源于使用UserDetails#isEnabled、#isAccountNonExpired或#isAccountNonLocked用户属性时，DaoAuthenticationProvider的时间攻击防御可能被禁用、过期或锁定用户绕过。
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 5.7.0 ~ 5.7.22 -

II. Public POCs for CVE-2026-22746

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III. Intelligence Information for CVE-2026-22746

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Vendor Advisories for CVE-2026-22746 (1)

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-2026-22748 5.3 MEDIUM Potential Security Misconfiguration when Using withIssuerLocation

IV. Related Vulnerabilities

Same product: Spring Security
Same vendor: Spring

V. Comments for CVE-2026-22746

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