CVE-2026-40992
Essential information
- Published
- 11/06/2026 09:16
- Modified
- 11/06/2026 15:21
- Author
- The MITRE Corporation
- Creator
- The MITRE Corporation
- CVSS
- 5.0 MEDIUM (v3.1)
- CISA KEV
- No
- CWE
- CWE-295
- CVSS vector
-
—
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- Adjacent
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- Low
- Integrity impact
- Low
- Availability impact
- Low
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
Spring Boot's Mail auto-configuration does not enable hostname verification. Applications that set the relevant JavaMail property, such as spring.mail.properties.mail.smtp.ssl.checkserveridentity=true, are not affected.
Affected versions:
Spring Boot 4.0.0 through 4.0.6; 3.5.0 through 3.5.14; 3.4.0 through 3.4.16.
NVD status
- Status
- Awaiting Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| springproject / spring boot | cpe:2.3:a:springproject:spring_boot:4.0.0-4.0.6:*:*:*:*:*:*:* |
| springproject / spring boot | cpe:2.3:a:springproject:spring_boot:3.5.0-3.5.14:*:*:*:*:*:*:* |
| springproject / spring boot | cpe:2.3:a:springproject:spring_boot:3.4.0-3.4.16:*:*:*:*:*:*:* |