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Vulnerability record · CVE-2026-82473 · published 29 August 2026

CVE-2026-82473: Missing authentication for critical function vulnerability

KubeEdge CloudCore through 1.23.1 accepts node task status reports on its HTTPS server without authentication verification. Attackers can reach CloudCore on port 10002 to mark upgrade jobs as succeeded or failed, deceiving the control plane about node upgrade status and blocking further upgrade scheduling.

8.8 CVSS 4.0 High EPSS 0.64% · top 51.5% CWE-306 · Missing authentication for critical function Deferred
8.8CVSS 4.0 base score
0.64%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
24 Sep 2026Last modified by NVD

Description

KubeEdge CloudCore through 1.23.1 accepts node task status reports on its HTTPS server without authentication verification. Attackers can reach CloudCore on port 10002 to mark upgrade jobs as succeeded or failed, deceiving the control plane about node upgrade status and blocking further upgrade scheduling.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/geo-chen/oss/blob/main/kubeedge.md
https://github.com/kubeedge/kubeedge
https://github.com/kubeedge/kubeedge/blob/v1.23.1/cloud/pkg/cloudhub/servers/httpserver/nodetask/report_status.go
https://github.com/kubeedge/kubeedge/blob/v1.23.1/cloud/pkg/cloudhub/servers/httpserver/server.go
https://www.vulncheck.com/advisories/kubeedge-cloudcore-through-1.23.1-missing-authentication-on-node-task-endpoints

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Source: NIST National Vulnerability Database (record CVE-2026-82473), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.