PT-2026-118480 · Networknt · Light-4J

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CVE-2026-113682

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Published

2026-10-20

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Updated

2026-10-20

CVSS v3.1

7.4

High

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Networknt light-4j from 2.1.5 before 2.4.0 contains an authentication bypass vulnerability in BasicAuthHandler that allows unauthenticated attackers to log in as LDAP/AD-delegated users. Attackers can send a Basic Authorization header with a known username and empty password, triggering an unauthenticated LDAP bind that is accepted as successful authentication.

Fix

Improper Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-113682

Affected Products

Light-4J