CVE-2026-59277 Security Details

CVE ID

CVE-2026-59277

CWE

CWE-693

CVE Description

Spring Security's InetAddressMatchers utility provides matchInternal() and matchExternal() builders for constructing an InetAddressMatcher that classifies a given IP address as belonging to an internal (private) or external (public) network. Spring Security 7.1.0

Published

Aug 21, 2026

CVSS Score & Severity

5.3Medium

CVSS Vector

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

EPSS Score

0.288%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/springframework/security/util/matcher/InetAddressMatchers$InternalInetAddressMatcher.matches(Ljava/net/InetAddress;)Z

JVM

Affected Ecosystems

affected

Source

National Vulnerability Database

References

spring.ioPROJECT