CVE-2026-44825 Apache Solr: Enabling BasicAuth using bin/solr CLI configures additional insecure users

Hardcoded credentials in the Basic Authentication setup tool bin/solr auth enable in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specifi...

CVE-2025-66398

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.19.0, an unauthenticated attacker can pollute the internal state restoreFilePath of the server via the /skServer/validateBackup endpoint. This allows the attacker to hijack the administrator's "Restor...

EUVD-2025-206140

Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution RCE...

Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE)

Summary An unauthenticated attacker can pollute the internal state restoreFilePath of the server via the /skServer/validateBackup endpoint. This allows the attacker to hijack the administrator's "Restore" functionality to overwrite critical server configuration files e.g., security.json,...

CVE-2025-66398

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.19.0, an unauthenticated attacker can pollute the internal state restoreFilePath of the server via the /skServer/validateBackup endpoint. This allows the attacker to hijack the administrator's "Restor...

CVE-2025-66398 Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE)

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.19.0, an unauthenticated attacker can pollute the internal state restoreFilePath of the server via the /skServer/validateBackup endpoint. This allows the attacker to hijack the administrator's "Restor...

Apache Solr 7.x < 7.7.4 / 8.x < 8.8.2 Multiple Vulnerabilities

The version of Apache Solr running on the remote host is 7.x prior to 7.7.4, or 8.x prior to 8.8.2. It is, therefore, affected by multiple vulnerabilities, including the following: - The ReplicationHandler normally registered at '/replication' under a Solr core has a 'masterUrl' also 'leaderUrl'...

CVE-2021-29262

When starting Apache Solr versions prior to 8.8.2, configured with the SaslZkACLProvider or VMParamsAllAndReadonlyDigestZkACLProvider and no existing security.json znode, if the optional read-only user is configured then Solr would not treat that node as a sensitive path and would allow it to be...

CVE-2021-29262

When starting Apache Solr versions prior to 8.8.2, configured with the SaslZkACLProvider or VMParamsAllAndReadonlyDigestZkACLProvider and no existing security.json znode, if the optional read-only user is configured then Solr would not treat that node as a sensitive path and would allow it to be...

Information Disclosure

solr-core is vulnerable to information disclosure. The vulnerability is possible because it does not protect the credentials from security.json when it is being retrieved on Zookeepr API and admin level...