CVE-2026-55633: DataEase H2 RCE via Zip Protocol & File Dropper Fix bypass
DataEase is an open source data visualization and analysis tool. Prior to 2.10.24, a bypass of the H2 zip protocol and file dropper fix allows an authenticated attacker to upload a zip archive disguised with a .ttf extension through FontManage.saveFile and then exploit it through the zip protocol to achieve remote code execution. This issue is fixed in version 2.10.24.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
DataEaseto a version that resolves this vulnerability.Fixed in 2.10.24
Event History
Frequently Asked Questions
What is the severity of CVE-2026-55633?
CVE-2026-55633 has a severity rating of high, with a CVSS score of 8.7.
How do I fix CVE-2026-55633?
To mitigate CVE-2026-55633, upgrade to DataEase version 2.10.24 or later, which addresses the vulnerability.
What type of attack does CVE-2026-55633 involve?
CVE-2026-55633 involves a malicious file upload attack that allows an authenticated attacker to exploit a vulnerability in the H2 zip protocol.
What is the effect of CVE-2026-55633 on DataEase?
CVE-2026-55633 allows an attacker to upload a malicious zip file disguised as a .ttf, potentially leading to remote code execution.
Is authentication required to exploit CVE-2026-55633?
Yes, an authenticated attacker is required to exploit CVE-2026-55633.