CVE-2026-24815 CRITICAL

CVE-2026-24815: A XStream Security Vulnerability in XML Deserialization in datavane/tis

Vendor Datavane
Product tis
Weakness CWE-434 · Unrestricted file upload
Published January 27, 2026
Last update January 27, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/V:C/RE:M/U:Red

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type, Deserialization of Untrusted Data vulnerability in datavane tis (tis-plugin/src/main/java/com/qlangtech/tis/extension/impl modules). This vulnerability is associated with program files XmlFile.Java. This issue affects tis: before v4.3.0.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 27, 2026 Record updated