CVE-2026-41042 Apache Software Foundation CVE debrief

Who should care

Users of Apache Gravitino, especially those deploying it in internal environments, should be aware of this vulnerability and take steps to mitigate it. This includes reviewing and restricting access to the testConnection API and monitoring for suspicious activity in testing and local development environments.

Technical summary

The vulnerability allows unauthenticated callers to supply a malicious H2 JDBC URL through the testConnection API, which executes arbitrary Java code on the server via H2's INIT parameter. This issue only happens when using H2, primarily used for testing and local development. The vulnerability has a high impact on testing and local development environments. Affected users should review their deployments, especially in internal environments, and upgrade to Apache Gravitino version 1.2.1 or later to mitigate this critical vulnerability with a CVSS score of 9.1.

Defensive priority

High priority for environments using Apache Gravitino with H2, especially in testing and local development setups.

Recommended defensive actions

• Upgrade to Apache Gravitino version 1.2.1 or later
• Review and restrict access to the testConnection API
• Monitor for suspicious activity in testing and local development environments
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-07-08T12:17:20.550Z and last modified on 2026-07-08T20:16:49.380Z. The NVD entry is currently Deferred. Evidence is limited to CVE and NVD details. Defenders should verify affected Apache Gravitino deployments and review official advisories for scope and mitigation guidance.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.