CVE-2026-24815CWE-434CWE-502

A XStream Security Vulnerability in XML Deserialization in datavane/tis

Critical · published January 27, 2026

CVSS v4.0
10.0
EPSS
0%
Percentile
26.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
10.0 · CRITICAL
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
EPSS
0.00346 · 26.9th percentile
Weaknesses
CWE-434 · Unrestricted Upload of File with Dangerous Type; CWE-502 · Deserialization of Untrusted Data
Published
2026-01-27T08:51Z
EPSS history
Timeline
  • 27 JAN 08:51Z
    A XStream Security Vulnerability in XML Deserialization in datavane/tis
    cvelistv5