Networknt light-4j 2.1.5 before 2.4.0 Authentication Bypass via Empty LDAP Password
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.
CVE-2026-113682
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-113682
light-4j
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/networknt/light-4j",
"vendor": "networknt",
"product": "light-4j",
"versions": [
{
"status": "affected",
"version": "2.1.5",
"lessThan": "2.4.0",
"versionType": "semver"
}
],
"packageURL": "pkg:maven/com.networknt/basic-auth",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-113682
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #52957 · Revision 1
- Added to Heist Feed
- Publisher date