CVE-2026-57866
8.8Apache Software Foundation · Apache Impala
A server side request forgery vulnerability in Apache Impala allows authenticated users with specific function permissions to exfiltrate secrets from configured credential providers.
Executive summary
An authenticated server side request forgery vulnerability in Apache Impala allows unauthorized users to exfiltrate sensitive credentials, posing a significant risk to system security.
Vulnerability
This is a server side request forgery (CWE-918) vulnerability located within the ai_generate_text() function. The flaw allows an authenticated user with sufficient permissions to interact with the hadoop.security.credential.provider.path property to retrieve sensitive secrets, provided the user knows the specific secret key.
Business impact
The ability to exfiltrate secrets directly undermines the confidentiality of the entire data environment, as these credentials likely grant access to secondary systems or databases. With a CVSS score of 8.8, this high severity vulnerability could lead to widespread unauthorized access, data breaches, and potential lateral movement across the network.
Remediation
Immediate Action: Monitor official Apache Impala security channels for the release of a patched version and apply the update immediately upon availability.
Proactive Monitoring: Review access logs and audit trails for the ai_generate_text() function to identify any unusual execution patterns or unauthorized attempts to access credential provider paths.
Compensating Controls: Restrict permissions for the ai_generate_text() function to the minimum number of users required for business operations until a patch is deployed.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
Given the high CVSS score and the nature of the information at risk, administrators should prioritize this issue within their patch management cycles. Limit function access immediately to reduce the attack surface, and ensure that monitoring for the specific function mentioned is active to detect potential misuse before a formal patch is applied.
More Apache Software Foundation CVEs
History
- Disclosed CVE record published
- Collected by CVE Brief No CVSS score yet; tracked as early warning
- Analyst report written
- Published in the daily brief high section
Sources
Originally found and disclosed by Andrey Rukin (Arenadata), per the CVE Program record.