GHSA-9wxp-w4px-32vh

Suggest an improvement
Source
https://github.com/advisories/GHSA-9wxp-w4px-32vh
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9wxp-w4px-32vh/GHSA-9wxp-w4px-32vh.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-9wxp-w4px-32vh
Aliases
Published
2026-06-11T09:31:55Z
Modified
2026-08-18T20:41:21Z
Severity
  • 5.0 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
Spring Boot's Mail Auto-Configuration Does Not Enable SSL Hostname Verification
Details

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.

Database specific 
{
    "cwe_ids":  [
        "CWE-295"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-08-18T20:13:38Z",
    "nvd_published_at":  "2026-06-11T07:16:27Z",
    "severity":  "MODERATE"
}
References

Affected packages

Maven
org.springframework.boot:spring-boot-starter-mail

Package

Name
org.springframework.boot:spring-boot-starter-mail
View open source insights on deps.dev
Purl
pkg:maven/org.springframework.boot/spring-boot-starter-mail

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0.0
Fixed
4.0.7

Affected versions

4.*
4.0.0
4.0.1
4.0.2
4.0.3
4.0.4
4.0.5
4.0.6

Database specific

last_known_affected_version_range 
"<= 4.0.6"
source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9wxp-w4px-32vh/GHSA-9wxp-w4px-32vh.json"
org.springframework.boot:spring-boot-starter-mail

Package

Name
org.springframework.boot:spring-boot-starter-mail
View open source insights on deps.dev
Purl
pkg:maven/org.springframework.boot/spring-boot-starter-mail

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.5.0
Fixed
3.5.15

Affected versions

3.*
3.5.0
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
3.5.7
3.5.8
3.5.9
3.5.10
3.5.11
3.5.12
3.5.13
3.5.14

Database specific

last_known_affected_version_range 
"<= 3.5.14"
source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9wxp-w4px-32vh/GHSA-9wxp-w4px-32vh.json"
org.springframework.boot:spring-boot-starter-mail

Package

Name
org.springframework.boot:spring-boot-starter-mail
View open source insights on deps.dev
Purl
pkg:maven/org.springframework.boot/spring-boot-starter-mail

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.4.0
Last Affected
3.4.16

Affected versions

3.*
3.4.0
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
3.4.8
3.4.9
3.4.10
3.4.11
3.4.12
3.4.13

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9wxp-w4px-32vh/GHSA-9wxp-w4px-32vh.json"