CVE-2025-22234— Spring Security - BCrypt Password Encoder maximum password length breaks timing attack mitigation
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存在安全漏洞，该漏洞源于DaoAuthenticationProvider中的时序攻击缓解措施被破坏，可能导致攻击者通过响应时间差异推断有效用户名或其他身份验证行为。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-22234
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Spring Security - BCrypt Password Encoder maximum password length breaks timing attack mitigation
Source: CVE Program / CVE List V5
Vulnerability Description
The fix applied in CVE-2025-22228 inadvertently broke the timing attack mitigation implemented in DaoAuthenticationProvider. This can allow attackers to infer valid usernames or other authentication behavior via response-time differences under certain configurations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
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存在安全漏洞，该漏洞源于DaoAuthenticationProvider中的时序攻击缓解措施被破坏，可能导致攻击者通过响应时间差异推断有效用户名或其他身份验证行为。
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 | 5.7.16 | - |
|
II. Public POCs for CVE-2025-22234
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-22234
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same product: Spring Security
-
CVE-2026-59277
Spring Security InetAddressMatchers Incomplete Internal Netw -
CVE-2026-59276
Timing Attack via Non-Constant-Time Comparison of Sensitive -
CVE-2026-59270
Spring Security embedded UnboundID LDAP server exposes well- -
CVE-2026-47877
Spring Security Authorization Server Default Consent Page is -
CVE-2026-47842
Deterministic AES/CBC Encryption in Spring Security AesBytes
Same vendor: Spring
-
CVE-2026-59324
fluxTransform shared RequestMessageHolder causes cross-messa -
CVE-2026-59322
EmbeddedHeadersJsonMessageMapper default gives wire peer ful -
CVE-2026-59321
Shared JSR-223 ScriptEngine evaluated concurrently without T -
CVE-2026-59320
In Spring AMQP the link credit never replenished on listener -
CVE-2026-59319
RediSearch Tag Injection in RedisChatMemoryRepository Allows
Same weakness: CWE-208
-
CVE-2026-18040
HQC leaks private key information through secret-indexed GF( -
CVE-2026-18036
NTRU leaks private key information by reducing secret values -
CVE-2026-77696
Timing Side-Channel in SM2 Signature Generation -
CVE-2026-54875
Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RIS -
CVE-2026-54872
Timing Side-Channel in Scalar Multiplication for Non-NIST EC
V. Comments for CVE-2025-22234
No comments yet