Dataease H2 JDBC Connection Remote Code Execution
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
DataEase is an open source business intelligence and data visualization tool. Prior to version 2.10.11, a threat actor may take advantage of a feature in Java in which the character "ı" becomes "I" when converted to uppercase, and the character "ſ" becomes "S" when converted to uppercase. A threat actor who uses a carefully crafted message that exploits this character conversion can cause remote code execution. The vulnerability has been fixed in v2.10.11. No known workarounds are available.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA dataease (dataease) Fixed in 2.10.11
Timeline
- 2026-10-02 Threatist record created from CVE-2025-49003
References
More Dataease vulnerabilities
- TI-2024-38037 An issue in DataEase v1 allows an attacker to execute arbitrary code via the user account and password components. CVSS 3.1CRITICAL 9.8
- TI-2023-12981 SQL injection vulnerability due to the keyword blacklist for defending against SQL injection will be bypassed CVSS 3.1CRITICAL 9.8
- TI-2022-18688 Dataease Mysql Data Source JDBC Connection Parameters Not Verified Leads to Deserialization Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2026-24677 Dataease: Redshift JDBC RCE Bypass CVSS 4.0CRITICAL 9.3
- TI-2026-24674 DataEase SQL Injection Vulnerability CVSS 4.0CRITICAL 9.3
- TI-2024-37398 DataEase has an unauthorized vulnerability CVSS 4.0CRITICAL 9.3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences