Nexus Repository 3 - Improper LDAP Referral Handling
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Nexus Repository (Sonatype) Fixed in 3.92.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Sonatype Nexus Repository 3.92.0
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-06415 Nexus Repository 3 - Stored Cross-Site Scripting (XSS) via HTML Browse PagePriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3048
- 2026-10-03 Alias added: GHSA-q3x4-wr9j-7qg3
References
More Sonatype Nexus Repository Manager vulnerabilities
- TI-2019-05133 Sonatype Nexus Repository Manager before 3.15.0 has Incorrect Access Control. KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03883 OS command injection in Nexus Repository Manager CVSS 3.0HIGH 8.8
- TI-2026-02763 Nexus Repository 3 - Authenticated Remote Code Execution via Task Property Injection CVSS 4.0CRITICAL 9.4
- TI-2026-04532 Nexus Repository 3 - Hardcoded Credential in Internal Database Component CVSS 4.0CRITICAL 9.2
- TI-2021-15218 Multiple XSS issues exist in Sonatype Nexus Repository Manager 3 before 3.33.0. CVSS 3.1MEDIUM 5.4
- TI-2019-07044 Sonatype Nexus Repository Manager before 3.17.0 establishes a default administrator user… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2026-3048 · CVE Program
- CVE-2026-3048 · NVD
- FIRST EPSS
- GHSA-q3x4-wr9j-7qg3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences