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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Alldata Subscribe
Alldata Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/alldatacenter/alldata/ cve-icon cve-icon
https://github.com/alldatacenter/alldata/issues/832 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-19826 cve-icon cve-icon
https://vuldb.com/submit/870236 cve-icon cve-icon
https://vuldb.com/vuln/389959 cve-icon cve-icon
https://vuldb.com/vuln/389959/cti cve-icon cve-icon
History

Fri, 14 Aug 2026 13:15:00 +0000

Type Values Removed Values Added
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.
Title alldatacenter alldata xxl-rpc Listener HessianSerializer.java Hessian2Input.readObject deserialization
First Time appeared Alldata
Alldata alldata
Weaknesses CWE-20
CWE-502
CPEs cpe:2.3:a:alldata:alldata:*:*:*:*:*:*:*:*
Vendors & Products Alldata
Alldata alldata
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-14T13:00:09.415Z

Reserved: 2026-08-14T05:50:11.826Z

Link: CVE-2026-19826

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-14T13:17:38.333

Modified: 2026-08-14T13:17:38.333

Link: CVE-2026-19826

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses