CVE-2023-20861

springframework: Spring Expression DoS Vulnerability

Loading…

Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · March 20, 2023

Updated · October 2, 2026

Description

A flaw found was found in Spring Framework. This flaw allows a malicious user to use a specially crafted SpEL expression that causes a denial of service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-770 · Allocation of Resources Without Limits or Throttling