CVE-2026-59274 Security Details

CVE ID

CVE-2026-59274

CWE

CWE-409

CVE Description

The UnZipTransformer does not limit decompressed entry size or entry count when processing archives. Consequently, an attacker can send a zip archive that can exhaust JVM heap memory, causing a denial-of-service outage. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12

Published

Aug 20, 2026

CVSS Score & Severity

7.1High

CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS Score

0.420%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/springframework/integration/zip/transformer/UnZipTransformer.doZipTransform(Lorg/springframework/messaging/Message;)Ljava/lang/Object;

JVM

Affected Ecosystems

affected

Source

National Vulnerability Database

References

spring.ioPROJECT