CVE-2026-59291 Security Details

CVE ID

CVE-2026-59291

CWE

CWE-918

CVE Description

Potential arbitrary file read and SSRF vulnerability in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7

Published

Aug 21, 2026

CVSS Score & Severity

5.5Medium

CVSS Vector

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

EPSS Score

0.245%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/springframework/cloud/function/context/config/JsonMessageConverter.convertFromInternal(Lorg/springframework/messaging/Message;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;

JVM

Affected Ecosystems

affected

Source

National Vulnerability Database

References

spring.ioPROJECT