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Critical 9.8CVE-2025-59390 Public exploit
Apache Druid: Kerberos authenticaton chooses a cryptographically unsecure secret if not configured explicitly.
Apache Druid’s Kerberos authenticator uses a weak fallback secret when the `druid.auth.authenticator.kerberos.cookieSignatureSecret` configuration is not explicitly set. In this case, the secret is generated using `ThreadLocalRandom`, which is not a crypto-gr…
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Medium 5.8CVE-2025-27888 Scanner template
Apache Druid: Server-Side Request Forgery and Cross-Site Scripting
Severity: medium (5.8) / important Server-Side Request Forgery (SSRF), Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache Druid. This issue affects …
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Medium 6.5
Apache Druid: Users can provide MySQL JDBC properties not on allow list
Apache Druid allows users with certain permissions to read data from other database systems using JDBC. This functionality allows trusted users to set up Druid lookups or run ingestion tasks. Druid also allows administrators to configure a list of allowed pro…
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Medium 4.3
Clickjacking in the web console
In Apache Druid 0.22.1 and earlier, the server did not set appropriate headers to prevent clickjacking. Druid 0.23.0 and later prevent clickjacking using the Content-Security-Policy header.
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Medium 6.1
Reflected XSS on certain HTTP endpoints
In Apache Druid 0.22.1 and earlier, certain specially-crafted links result in unescaped URL parameters being sent back in HTML responses. This makes it possible to execute reflected XSS attacks.
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High 8.8CVE-2021-26919 EPSS 35%
Apache Druid Authenticated users can execute arbitrary code from malicious MySQL database systems.
Apache Druid allows users to read data from other database systems using JDBC. This functionality is to allow trusted users with the proper permissions to set up lookups or submit ingestion tasks. The MySQL JDBC driver supports certain properties, which, if l…
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High 8.8
Authenticated users can override system configurations in their requests which allows them to execute arbitrary code.
Apache Druid includes the ability to execute user-provided JavaScript code embedded in various types of requests. This functionality is intended for use in high-trust environments, and is disabled by default. However, in Druid 0.20.0 and earlier, it is possib…
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Medium 6.5CVE-2020-1958 Public exploit
Credentials bypass in Apache Druid
When LDAP authentication is enabled in Apache Druid 0.17.0, callers of Druid APIs with a valid set of LDAP credentials can bypass the credentialsValidator.userSearch filter barrier that determines if a valid LDAP user is allowed to authenticate with Druid. Th…