Vulnerability · Published Jul 7, 2026 · Assigned by GitHub_M

CVE-2026-55633DataEase H2 RCE via Zip Protocol & File Dropper Fix bypass

High 8.7

In plain English

A high-severity unrestricted file upload in dataease from dataease. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High

Exploit odds (30 days)0.8%top 43.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
dataease	dataease	< 2.10.24

Weakness: CWE-434 · 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

References

https://github.com/dataease/dataease/security/advisories/GHSA-8x36-774q-pwqg x_refsource_CONFIRM
https://github.com/dataease/dataease/commit/265b31179f1427c059f739841f2e39aaa6d1b937 x_refsource_MISC
https://github.com/dataease/dataease/commit/8892a6945b0b7a329a156155270fae58afa895bc x_refsource_MISC
https://github.com/dataease/dataease/releases/tag/v2.10.24 x_refsource_MISC