In Spring Cloud Sleuth, it is possible for a user to provide specially crafted calls that may cause a denial-of-service (DoS) condition. The application is vulnerable when it uses a vulnerable version of org.springframework.cloud:spring-cloud-sleuth-instrumentation and Spring TX instrumentation is not disabled.
Affected versions: Spring Cloud Sleuth 3.1.0 through 3.1.13.
{
"cwe_ids": [
"CWE-400"
],
"github_reviewed": true,
"github_reviewed_at": "2026-08-26T14:59:15Z",
"nvd_published_at": "2026-06-15T20:16:27Z",
"severity": "HIGH"
}