Vulnerabilities
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Vulnerabilities
CVE-2026-41901
Thymeleaf: Improper recognition of unauthorized syntax patterns in sandboxed Thymeleaf expressions
CVE-2026-40478
Improper neutralization of specific syntax patterns for unauthorized expressions in Thymeleaf
CVE-2026-40477
Improper restriction of the scope of accessible objects in Thymeleaf expressions
CVE-2023-38286
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.
CVE-2021-43466
In the thymeleaf-spring5:3.0.12 component, thymeleaf combined with specific scenarios in template injection may lead to remote code execution.
