CVE-2026-73842

Critical

Description

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, internal/cluster-gateway/server.go exposed /api/proxy/, /api/exec/, and /api/wirelogs/ on an internal listener without requiring a client certificate or token, allowing any network-reachable caller to read tenant Kubernetes Secrets, mutate workloads, and execute commands across connected data planes. This issue is fixed in versions 1.0.3, 1.1.3, and 1.2.0-rc.2.

SeverityCritical

CVSS9.0

Exploit probability—

ProductGithub.com/openchoreo/openchoreo

PublishedAug 13, 2026

First seenAug 13, 2026

Weakness typeCWE-269Improper privilege management CWE-306Missing authentication for critical function CWE-862Missing authorization

How to fix

Update

github.com/openchoreo/openchoreo1.0.3, 1.1.3, 1.2.0 or later

Affected products

Product	Affected versions	Fixed in
github.com/openchoreo/openchoreoGo	v < 1.0.3, 1.1.0 ≤ v < 1.1.3, 1.2.0-rc.1 ≤ v < 1.2.0	1.0.3, 1.1.3, 1.2.0

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