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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-19826 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-BT 5.5 MEDIUM
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

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/alldatacenter/alldata/ VulDB
https://github.com/alldatacenter/alldata/issues/832 CISA-ADP, VulDB
https://vuldb.com/cve/CVE-2026-19826 VulDB
https://vuldb.com/submit/870236 VulDB
https://vuldb.com/vuln/389959 VulDB
https://vuldb.com/vuln/389959/cti VulDB

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation VulDB  
CWE-502 Deserialization of Untrusted Data VulDB  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-19826
NVD Published Date:
08/14/2026
NVD Last Modified:
08/17/2026
Source:
VulDB