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CVE-2026-19826

7.3 · HIGH

A vulnerability was detected in alldatacenter alldata up to 0.6.8.

Published Aug 14, 2026CWE-20EPSS 0.56%

Overview

CVE-2026-19826 is a high-severity vulnerability. It was published on August 14, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A vulnerability was detected in alldatacenter alldata up to 0.6.8. This affects the function Hessian2Input.readObject of the file /serialize/impl/HessianSerializer.java of the component xxl-rpc Listener. The manipulation results in deserialization. The attack may be performed from remote. The exploit is now public and may be used. The project closed the issue report as "not planned" without any further explanation.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/alldatacenter/alldata/GitHubgithub.com/alldatacenter/alldata/issues/832Refvuldb.com/cve/CVE-2026-19826Refvuldb.com/submit/870236Refvuldb.com/vuln/389959Refvuldb.com/vuln/389959/ctiGitHubgithub.com/alldatacenter/alldata/issues/832

How CyberStrike helps

Frequently asked questions

What is CVE-2026-19826?

CVE-2026-19826 is a high-severity vulnerability. It was published on August 14, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-19826?

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-19826?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-19826?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-19826 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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