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

Severity: high (CVSS 8.7 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-07 · updated 2026-07-08
Weakness: CWE-434

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

dataease: before 2.10.24

References

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

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