๐Ÿ” CVE Alert

CVE-2026-76139

HIGH 8.0

Acm-operator-bundle: acm-operator-bundle: bundle build execs unpinned stolostron/release@master with full build credentials

CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th

A flaw was found in acm-operator-bundle. The build process for this component downloads and runs a script from a remote source without verifying its authenticity or integrity. This script gains access to sensitive credentials, such as GitHub access tokens and registry passwords, used in the build environment. A remote attacker could exploit this vulnerability to inject malicious code, leading to unauthorized access to build resources and potential compromise of the resulting operator bundle.

CWE CWE-829
Vendor red hat
Product red hat advanced cluster management for kubernetes 2
Published Aug 19, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-76139 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2519852