ESB-2026.3142
PUBLISHED
CVSS 7.699999809265137 HIGH
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AUSCERT External Security Bulletin Redistribution
ESB-2026.3142
Red Hat OpenShift Pipelines Release 1.21.1
31 March 2026
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AUSCERT Security Bulletin Summary
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Product: Red Hat OpenShift Pipelines
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2026-33022 CVE-2026-33211 CVE-2026-25639
CVE-2025-66506
Original Bulletin:
https://access.redhat.com/errata/RHSA-2026:6170
Comment: CVSS (Max): 7.7 CVE-2026-33211 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS (Max): 0.1% (15th) CVE-2026-25639 2026-03-30
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RHSA-2026:6170 - Security Advisory
Issued: 2026-03-30
Updated: 2026-03-30
Synopsis
Red Hat openshift pipelines release 1.21.1
Type/Severity
Security Advisory: Important
Topic
The 1.21.1 GA release of Red Hat OpenShift Pipelines Operator..
For more details see [product documentation]( https://docs.redhat.com/en/
documentation/red_hat_openshift_pipelines).
Description
The 1.21.1 release of Red Hat OpenShift Pipelines Operator.
Solution
Red Hat OpenShift Pipelines is a cloud-native, continuous integration and
continuous delivery (CI/CD) solution based on Kubernetes resources.
It uses Tekton building blocks to automate deployments across multiple
platforms by abstracting away the underlying implementation details.
Tekton introduces a number of standard custom resource definitions (CRDs)
for defining CI/CD pipelines that are portable across Kubernetes distributions.
Fixes
(none)
CVEs
o CVE-2025-66506
o CVE-2026-25639
o CVE-2026-33022
o CVE-2026-33211
References
o https://access.redhat.com/security/updates/classification/
o https://docs.redhat.com/en/documentation/red_hat_openshift_pipelines
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