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TI-2026-20014 Aliases CVE-2026-24815GHSA-mhvc-rf83-29wq

A XStream Security Vulnerability in XML Deserialization in datavane/tis

Priority MEDIUM 49CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

No affected products listed by the sources yet.

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    datavane tis v4.3.0

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-20015 Cookie Security Vulnerabilities in datavane/tisPriority MEDIUM 49
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24815
  2. 2026-10-03 Alias added: GHSA-mhvc-rf83-29wq

References

Patch 1

  • TI-2026-48507 Datavane TIS v5.0.0 XXE Injection via doEditWorkflow Endpoint CVSS 4.0HIGH 8.3
  • TI-2026-06142 Datavane Datavines JWT Token TokenManager.java hard-coded key CVSS 4.0MEDIUM 6.3
  • TI-2026-20015 Cookie Security Vulnerabilities in datavane/tis CVSS 4.0CRITICAL 10.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences