CVE-2026-24815 A XStream Security Vulnerability in XML Deserialization in datavane/tis
Critical 10.0
Published
Updated
Check this codebase for CVE-2026-24815 and fix it if it is affected.
What it is: CVE-2026-24815 is a critical vulnerability in datavane tis, published on 27 Jan 2026.
Exploitation: There is no known exploitation of CVE-2026-24815 in the wild and no public exploit code.
Affected product: datavane tis. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-24815/ (Markdown: https://insights.sbomify.com/CVE-2026-24815/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-24815?
CVE-2026-24815 is a critical vulnerability in datavane tis, published on 27 Jan 2026.
Official 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.
Which versions are affected by CVE-2026-24815?
How do I fix CVE-2026-24815?
No fix has been published for CVE-2026-24815 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-24815 being exploited?
There is no known exploitation of CVE-2026-24815 in the wild and no public exploit code.
Sources
Also known as GHSA-mhvc-rf83-29wq.