VULNERABILITY INTELLIGENCE
CVE-2021-22053
CVSS score8.8 HIGH
EPSS probability13.23%
CISA KEVNot currently listed
Published2021-11-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Applications using both `spring-cloud-netflix-hystrix-dashboard` and `spring-boot-starter-thymeleaf` expose a way to execute code submitted within the request URI path during the resolution of view templates. When a request is made at `/hystrix/monitor;[user-provided data]`, the path elements following `hystrix/monitor` are being evaluated as SpringEL expressions, which can lead to code execution.
Weakness classification
- security@vmware.com: CWE-94
- nvd@nist.gov: CWE-94
Primary references
- security@vmware.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory