CVE-2026-41042

Unauthenticated callers can supply a malicious H2 JDBC URL through the testConnection API, which executes arbitrary Java code on the server via H2's INIT parameter. Vulnerability in Apache Gravitino. This issue affects Apache Gravitino: before 1.2.1. Users are recommended to upgrade to version 1.2.1, which fixes the issue. This issue only happens when using H2, and H2 is mainly used for testing and local development. Also, Gravitino is typically deployed in the internal environment, so the severity is low.

CVSS v3.1

9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS

1.51% chance of exploitation in the next 30 days, 73th percentile

Nuclei

critical · CWE-20

Published

2026-07-08

Proof-of-concept exploits (1)

• Lulztigre/cve-2026-410420★ · 2026-08-17

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-41042.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2026-67363
• CVE-2026-67364
• CVE-2026-40987
• CVE-2026-41044
• CVE-2026-40935
• CVE-2026-41053