CVE-2021-22053

Applications using both `spring-cloud-netflix-hystrix-dashboard` and `spring-boot-starter-thymeleaf` expose a way to execute code submitted within...

Basic Information

CVE State
PUBLISHED
Reserved Date
January 04, 2021
Published Date
November 19, 2021
Last Updated
August 03, 2024
Vendor
n/a
Product
Spring Cloud Netflix
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.
Tags
nuclei_scanner

CVSS Scores

CVSS v3.1

8.8 - HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.5

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploit Status

Exploited in the Wild
Yes (2025-08-21 00:00:00 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
The Shadowserver (via CIRCL) 2025-08-21 00:00:00 UTC

Scanner Integrations

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Detected by Nuclei

  • Added to KEVIntel