CVE-2026-24815

Critical

Description

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.

SeverityCritical

CVSS10.0

Exploit probability—

ProductDatavane Tis

PublishedJan 27, 2026

First seenJan 27, 2026

Weakness typeCWE-434Unrestricted upload of dangerous file type CWE-502Deserialization of untrusted data

How to fix

Update

datavane tisv4.3.0 or later

Patches

github.com/datavane/tis/pull/443

Affected products

Product	Affected versions	Fixed in
datavane tis	v < v4.3.0	v4.3.0

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