Welcome to the Sonatype Support Knowledge Base
Announcements
- ★ New Spring Framework RCE Vulnerability (CVE-2021-22963, SONATYPE-2022-1764)
- ★ Scheduled Maintenance: Nexus IQ Data Services (HDS)
- ★ CVE-2021-44228 log4j Log4Shell Vulnerability
- ★ Sonatype Data Research supplies reserved CVE CVSS scores
- IQ vulnerability information contains the Root Cause
- codehaus.org Repositories Should Be Removed From Your Nexus Instance
Product Support Overview
- ★ Nexus Repository Manager Feature Compatibility Matrix
- How do I attach files to my support ticket?
- How do I find my Nexus product license fingerprint?
- Sonatype Security Data Sources and Research Overview
- Support Ticket Best Practices
- Sonatype Product Ideas Portal Help
Security Advisories
- CVE-2022-27907 Nexus Repository 3 - Server Side Request Forgery (SSRF) - 2022-03-30
- CVE-2021-43961 Nexus Repository 3 - HTML Injection - 2022-03-02
- CVE-2021-43293 Nexus Repository 3 - Server Side Request Forgery (SSRF) - 2021-10-27
- CVE-2021-42568 Nexus Repository Manager 3 - Incorrect Access Control - 2021-10-27
- CVE-2021-40143 Nexus Repository 3 - HTTP Header Injection - 2021-09-01
- CVE-2021-37152 Nexus Repository 3 - Multiple Cross Site Scripting XSS - 2021-08-05
General Product Tips & How To
- Advanced Debugging of SMTP with Sonatype Server Products
- Azure AD SAML Integration with Nexus Applications
- Why do nuget push commands authenticate yet still return a 401 response code?
- Okta SAML integration with Nexus Applications
- Keycloak SAML integration with Nexus Applications
- Error during SSO login "Authentication failed due to SAML error" after upgrading Repository Manager 3 or IQ Server
Apache Maven Tips & Troubleshooting
- maven-release-plugin + nexus-staging-plugin + Maven 2.2.1 Server Credentials with ID not found
- What are the requests that Maven 3.x sends when deploying artifacts?
- Configuring Maven HTTP Wagon Detailed Logging
- HTTPS/SSL deploy fails with "Received fatal alert: bad_record_mac"
- Maven deploys fail with Java 7, work with Java 6
- Maven deploy works using plain text password, but fails if encrypted
Nexus Repository Manager 3
General Tips & How To
- Starting NxRM as a service may result in a Karaf NullPointerException on start-up
- Nexus application fails to start on RedHat with FIPS (Federal Information Processing Standard) enabled.
- Increasing the LDAP Cache Timeout in Nexus Repo 3.6 and Higher
- How to Configure Credentials for GCR Proxy Repository
- nuget push Prompts for Credentials when Anonymous Access is not Enabled
- How can I change the number of days of Nexus Repository 3 audit logs retained?
Release Notes
- ★ Nexus Repository Manager 3 Latest Release Notes
- Download Nexus Repository Manager 3
- Nexus Repository Manager 3.5.0 Release Notes
- Nexus Repository Manager 3.4.0 Release Notes
- Nexus Repository Manager 3.3.2 Release Notes
- Nexus Repository Manager 3.3.1 Release Notes
Installation, Upgrade and Compatibility
- ★ How to install Nexus Pro using Nexus Operator in OpenShift
- How to resolve file blob store path warnings when upgrading to NXRM 3.29 or later
- Nexus Repository Manager 2.x to 3.y Migration Checklist
- Moving a Nexus Repo 3 Installation to a New Location
- Updating Java Version Used for Nexus Repository 3 on Windows
- Configuring network interface for Nexus HA-C with TCP/IP
Troubleshooting
- SocketTimeoutException connect timed out when accessing S3 buckets using S3 blobstores
- Too many open files processing elasticsearch translog files prevents startup
- Repository 3 Startup Fails Due to ConstraintViolationException Blob Store does not exist
- What does CacheInfo missing for ... assuming stale content mean?
- conan download Fails With 'Please enter a password'
- User with add Privilege Encounters "Not authorized for requested path" Attempting to Upload to a Repository
Development
Nexus Repository Manager 2
Release Notes
- ★ Nexus Repository Manager 2 Release Notes Index
- Nexus Repository 2 Eclipse Jetty Version History
- Nexus Repository Manager 2.14.5 Release Notes
- Nexus Repository Manager 2.14.4 Release Notes
- Nexus Repository Manager 2.14.3 Release Notes
- Nexus Repository Manager 2.14.2 Release Notes
Getting Started
- Eclipse Jetty Changes in Repository 2.15.0
- Download Nexus Repository Manager 2
- Nexus Repository Manager Professional Download Archives
- Nexus Repository Manager OSS Download Archives
- What are the available Sonatype Nexus Repository Manager 2.x distributions and editions?
- Sonatype Nexus System Requirements
General Tips & How To
- How to configure HSTS in Nexus Repository 2
- Jenkins Publish Using Maven Coordinates from the pom.xml
- How to disable authentication dialogs for sensitive operations performed by RUT authenticated users
- Deleting a specific npm package version in Nexus Repository Manager 2.x
- How can I create private repositories in Nexus Repository Manager?
- How to Configure Request Header Authentication in Nexus with Apache
Smart Proxy
- Understanding Smart Proxy Connections
- How do I simulate Nexus Pro Smart Proxy performance benefits using Nexus OSS?
- Smart Proxy stops working after downgrade
- Basic Smart Proxy Troubleshooting
- Smart proxy: Resolving Unable to open keystore with provided password
- Can I use Nexus Smart Proxy Preemptive Fetch for replication?
Troubleshooting
- Problem: Proxy repository to secure.central.sonatype.com site is auto-blocked
- Reset and Compact NuGet package database
- 401 Unauthorized with npm client versions 5.0.0 to 5.0.3
- What do the repository manager 2.x status messages mean?
- Why does Nexus download npm packages from sites other than the configured remote URL?
- Ivy deploy fails intermittently with "java.io.IOException: Error writing to server"
Performance & Tuning
- WARN org.eclipse.jetty.io.nio - javax.net.ssl.SSLException: Received fatal alert: certificate_unknown log messages
- NuGet Performance Issue - Action Recommended
- Solving NuGet Query Performance Problems in Nexus Repo 2
- Can I use AJP protocol with Neuxs?
- Optimizing Nexus Disk IO Performance
- Increasing the LDAP Cache Size in Nexus Professional
Development
- What command line tools are available for Nexus?
- How do I add user interface elements to my Nexus plugin?
- How do I add a servlet filter to Nexus request processing?
- How do I create a security realm implementation?
- Uploading to a Staging Repository via REST API
- Migrating Nexus plugins from Plexus to JSR-330
Nexus IQ Server (Auditor, Firewall, and Lifecycle Solutions)
Advanced Component Intelligence
Nexus IQ Server
- ★ Root Organization Best Practices
- ★ How do I download and install the Nexus IQ Server?
- Remediation recommendations don't load consistently
- How can I find the list of applications affected by a vulnerability?
- What are "Sonatype" vulnerability IDs?
- How to mark all files that start with a certain pattern as proprietary?