PT-2026-82691 · Spring+2 · Spring Security

CVE-2026-59277

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Published

2026-08-27

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Updated

2026-08-27

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Spring Security version 7.1.0
Description The InetAddressMatchers utility provides matchInternal() and matchExternal() builders used to create an InetAddressMatcher. This component is responsible for classifying whether a provided IP address belongs to an internal (private) or external (public) network.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Protection Mechanism Failure

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Weakness Enumeration

Related Identifiers

CVE-2026-59277

Affected Products

Spring Security