PT-2024-7497 · Spring · Spring Webflux

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CVE-2024-38821

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Published

2024-10-25

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Updated

2026-07-29

CVSS v2.0

9.4

Critical

VectorAV:N/AC:L/Au:N/C:C/I:C/A:N
Name of the Vulnerable Software and Affected Versions: Spring WebFlux (affected versions not specified)
Description: The issue is caused by weaknesses in the authorization procedure of the Spring Framework's WebMvc.fn and WebFlux.fn functional web frameworks. This can allow a remote attacker to impact the confidentiality, integrity, and availability of protected information. For an application to be affected, it must be a WebFlux application, use Spring's static resources support, and have a non-permitAll authorization rule applied to the static resources support. An exploit for this issue has been released and is being actively exploited.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

Improper Authorization

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Weakness Enumeration

Related Identifiers

BDU:2024-08880
CLEANSTART-2026-KP10590
CVE-2024-38821
ECHO-508B-98BD-2308
GHSA-C4Q5-6C82-3QPW

Affected Products

Spring Webflux