CVE-2026-7309 — Openshift-controller-manager: openshift container platform: information disclosure via environment variable injection

CVE-2026-7309

Openshift-controller-manager: openshift container platform: information disclosure via environment variable injection PUBLISHED

Description (CNA)

A flaw was found in the OpenShift Container Platform build system. A user with the `edit` ClusterRole can inject arbitrary environment variables, such as `LD_PRELOAD` or `http_proxy`, into `docker-build` containers through the `buildconfigs/instantiate` API. This incomplete fix for a previous vulnerability allows for information disclosure, specifically impacting the confidentiality of build traffic.

Affected (CNA)

Vendor / product	Versions
Red Hat / Red Hat OpenShift Container Platform 4	affected

CWE

CWE-426

References

https://access.redhat.com/security/cve/CVE-2026-7309
https://bugzilla.redhat.com/show_bug.cgi?id=2463451

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.