CVE-2026-19826

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.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

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

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-14 13:17

Updated : 2026-08-18 02:17

NVD link : CVE-2026-19826

Mitre link : CVE-2026-19826

CVE.ORG link : CVE-2026-19826

JSON object : View

Products Affected

No product.

CWE

CWE-20

Improper Input Validation

CWE-502

Deserialization of Untrusted Data

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