PT-2026-35719 · Red Hat · Openshift Container Platform

Rohit Sanjay Khandke · Published 2026-04-28 · Updated 2026-05-07 · CVE-2026-7309

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions OpenShift Container Platform (affected versions not specified)

Description A flaw in the build system allows a user with the edit ClusterRole to inject arbitrary environment variables, such as LD PRELOAD or http proxy, into docker-build containers. This is achieved through the 'buildconfigs/instantiate' API endpoint. This issue results from an incomplete fix for a previous flaw and leads to information disclosure, specifically compromising the confidentiality of build traffic.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Untrusted Search Path

Weakness Enumeration

CWE-426

Related Identifiers

CVE-2026-7309

Affected Products

Openshift Container Platform

References · 5

• https://bugzilla.redhat.com/show_bug.cgi?id=2463451 · Vendor Advisory
• https://access.redhat.com/security/cve/CVE-2026-7309 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-7309 · Security Note
• https://t.me/CVEtracker/52082 · Telegram Post
• https://t.me/cveNotify/162474 · Telegram Post