CVE-2026-3048

Nexus Repository 3 - Improper LDAP Referral Handling

State: Published
Severity: 5.1 Medium
Published: May 11, 2026
Updated: May 11, 2026
Reserved: Feb 23, 2026

Description

An authenticated administrator who configures or tests LDAP connectivity in Sonatype Nexus Repository Manager versions 3.0.0 through 3.91.1 may be able to initiate unintended server-side connections when interacting with a malicious LDAP server.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N	Sonatype

Weaknesses

CWE-502 Deserialization of Untrusted Data
CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
Nexus RepositorySonatype	3.0.0 to before 3.92.0Affected

References

https://help.sonatype.com/en/sonatype-nexus-repository-3-92-0-release-notes.htmlpatch
https://support.sonatype.com/hc/en-us/articles/51591695462675vendor-advisory

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