Detections
Analytics

Echo: org.springframework.boot:spring-boot-starter-mail: security update to 3.5.15

medium Tenable Self-Hosted Container Security Plugin ID 460841

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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.
 (CVE-2026-40992)

Solution

Update the org.springframework.boot:spring-boot-starter-mail library and its related packages to version 3.5.15 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-40992

Plugin Details

Severity: Medium

ID: 460841

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.8

Percentile: 22.57

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:A/AC:H/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2026-40992

CVSS v3

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.4

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 6/11/2026

Reference Information

CVE: CVE-2026-40992