spring-boot-starter-thymeleaf-3.1.5.jar: 1 vulnerabilities (highest severity is: 7.7) unreachable

[mend-for-github-com[bot]]

Vulnerable Library - spring-boot-starter-thymeleaf-3.1.5.jar

Path to dependency file: /pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/thymeleaf/thymeleaf/3.1.1.RELEASE/thymeleaf-3.1.1.RELEASE.jar

Found in HEAD commit: 3aac8b3b9a7238edfdf17bc3cb8a3f71c633dfa6

Vulnerabilities

CVE	Severity	CVSS	Exploit Maturity	EPSS	Dependency	Type	Fixed in (spring-boot-starter-thymeleaf version)	Fix PR available	Reachability
CVE-2023-38286	High	7.7	Not Defined	0.1%	thymeleaf-3.1.1.RELEASE.jar	Transitive	3.3.5	✅	Unreachable

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2023-38286

### Vulnerable Library - thymeleaf-3.1.1.RELEASE.jar

Library home page: https://www.thymeleaf.org

Path to dependency file: /pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/thymeleaf/thymeleaf/3.1.1.RELEASE/thymeleaf-3.1.1.RELEASE.jar

Dependency Hierarchy: - spring-boot-starter-thymeleaf-3.1.5.jar (Root Library) - thymeleaf-spring6-3.1.1.RELEASE.jar - :x: **thymeleaf-3.1.1.RELEASE.jar** (Vulnerable Library)

Found in HEAD commit: 3aac8b3b9a7238edfdf17bc3cb8a3f71c633dfa6

Found in base branches: main, v1.0

### Reachability Analysis

The vulnerable code is unreachable

### Vulnerability Details

Thymeleaf through 3.1.1.RELEASE, as used in spring-boot-admin (aka Spring Boot Admin) through 3.1.1 and other products, allows sandbox bypass via crafted HTML. This may be relevant for SSTI (Server Side Template Injection) and code execution in spring-boot-admin if MailNotifier is enabled and there is write access to environment variables via the UI.

Publish Date: 2023-07-14

URL: CVE-2023-38286

### Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.1%

### CVSS 4 Score Details (7.7)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: Low - User Interaction: None - Scope: N/A - Impact Metrics: - Confidentiality Impact: N/A - Integrity Impact: N/A - Availability Impact: N/A

For more information on CVSS4 Scores, click here.

### Suggested Fix

Type: Upgrade version

Origin: https://github.com/advisories/GHSA-7gj7-224w-vpr3

Release Date: 2023-07-14

Fix Resolution (thymeleaf): de.codecentric:spring-boot-admin-server:3.1.2;rg.thymeleaf:thymeleaf:3.1.2.RELEASE

Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-thymeleaf): 3.3.5

:rescue_worker_helmet: Automatic Remediation will be attempted for this issue.

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:rescue_worker_helmet:Automatic Remediation will be attempted for this issue.

[mend-for-github-com[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.

[mend-for-github-com[bot]]

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.