Low severity · published May 11, 2026
CVE-2026-3048
Nexus Repository 3 - Improper LDAP Referral Handling
3.8
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NR
Nexus Repository · Sonatype
3.0.0 before 3.92.0 · source: vendor
NR
Nexus Repository Manager · Sonatype
3.0.0 before 3.92.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3048
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3048
Release Notes
https://help.sonatype.com/en/sonatype-nexus-repository-3-92-0-release-notes.html
Vendor Advisory
https://support.sonatype.com/hc/en-us/articles/51591695462675
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