Answer in brief
CVE-2026-40995 records a Medium severity (CVSS 5.4) vulnerability in X.509 authentication bypasses Spring Security account checks. The current sources do not mark it as known exploited. The current feed maps Spring/Spring Web Services (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Spring/Spring Web Services (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Spring/Spring Web Servicesgeneric | >=5.0.0 <5.0.1.1 || >=4.1.0 <4.1.3.1 || >=4.0.0 <4.0.19 || >=3.1.0 <3.1.9 | 5.0.1.1, 4.1.3.1, 4.0.19, 3.1.9 |
Published upstream
Jun 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 23, 2026
X509AuthenticationProvider could issue a fully authenticated X509AuthenticationToken when a presented certificate mapped to UserDetails, without applying Spring Security's standard account lifecycle checks (disabled, locked, expired, or credentials-expired accounts). Affected versions: Spring Web Services 5.0.0 through 5.0.1; 4.1.0 through 4.1.3; 4.0.0 through 4.0.18; 3.1.0 through 3.1.8.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-40995 records a Medium severity (CVSS 5.4) vulnerability in X.509 authentication bypasses Spring Security account checks. The current sources do not mark it as known exploited. The current feed maps Spring/Spring Web Services (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Spring/Spring Web Services (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Spring/Spring Web Servicesgeneric | >=5.0.0 <5.0.1.1 || >=4.1.0 <4.1.3.1 || >=4.0.0 <4.0.19 || >=3.1.0 <3.1.9 | 5.0.1.1, 4.1.3.1, 4.0.19, 3.1.9 |
Published upstream
Jun 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 23, 2026
X509AuthenticationProvider could issue a fully authenticated X509AuthenticationToken when a presented certificate mapped to UserDetails, without applying Spring Security's standard account lifecycle checks (disabled, locked, expired, or credentials-expired accounts). Affected versions: Spring Web Services 5.0.0 through 5.0.1; 4.1.0 through 4.1.3; 4.0.0 through 4.0.18; 3.1.0 through 3.1.8.
Quoted source text, attributed separately from HOL analysis.