How severe is CVE-2026-24815?

CVE-2026-24815 has a CVSS 4.0 base score of 10.0, rated critical severity.

Is CVE-2026-24815 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-24815?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-24815 have an EU (EUVD) identifier?

Yes. CVE-2026-24815 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4764.

When was CVE-2026-24815 published?

CVE-2026-24815 was published on 2026-01-27 and last updated on 2026-06-17.

CVE-2026-24815

CVE-2026-24815 is a critical-severity vulnerability with a CVSS 4.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 4.0 base score 10.0)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4764
Weakness: CWE-434
Published: 2026-01-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-24815?: 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.
How severe is CVE-2026-24815?: CVE-2026-24815 has a CVSS 4.0 base score of 10.0, rated critical severity.
Is CVE-2026-24815 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-24815?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-24815 have an EU (EUVD) identifier?: Yes. CVE-2026-24815 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4764.
When was CVE-2026-24815 published?: CVE-2026-24815 was published on 2026-01-27 and last updated on 2026-06-17.

References

https://github.com/datavane/tis/pull/443

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