CVEvulnerability
CVE-2026-7309
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-28
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-426
Description
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 configurations
• redhat openshift container platform 4.0
Related
Weakness · CWE (1)
- CWE-426 Untrusted Search Path weakness
References
- https://access.redhat.com/security/cve/CVE-2026-7309 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2463451 Issue Tracking, Vendor Advisory