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.
Metrics
Affected Vendors & Products
References
History
Fri, 23 Oct 2026 14:30:00 +0000
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ssvc
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Tue, 20 Oct 2026 21:00:00 +0000
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Networknt
Networknt light-4j |
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Networknt
Networknt light-4j |
Tue, 20 Oct 2026 15:45:00 +0000
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| Description | 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. | |
| Title | Networknt light-4j 2.1.5 before 2.4.0 Authentication Bypass via Empty LDAP Password | |
| Weaknesses | CWE-287 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-20T15:40:42.500Z
Updated: 2026-10-23T13:51:42.196Z
Reserved: 2026-10-20T14:51:02.860Z
Link: CVE-2026-113682
Updated: 2026-10-23T13:51:38.449Z
Status : Deferred
Published: 2026-10-20T16:17:13.210
Modified: 2026-10-23T14:17:32.900
Link: CVE-2026-113682
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