Red Hat Security Advisory: Red Hat OpenShift Pipelines Release 1.21.0
CVE-2025-66506 is a high-severity vulnerability addressed in the 1. 21. 0 release of the Red Hat OpenShift Pipelines Operator. This release includes multiple fixes, notably reducing the role privileges for the pipeline service account when custom RBAC resources are enabled, among other improvements. The vulnerability is tracked under CWE-405, which relates to improper privilege management. Red Hat has issued an official security advisory (RHSA-2026:1049) detailing the release and fixes. No known exploits are reported in the wild. The patch is delivered as part of the updated OpenShift Pipelines Operator version 1. 21. 0.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2025-66506 affects Red Hat OpenShift Pipelines Operator prior to version 1.21.0. It involves improper privilege management (CWE-405) related to the pipeline service account's role when custom RBAC resources are enabled. The 1.21.0 release of the operator addresses this issue by reducing the role privileges accordingly, alongside other fixes such as automatic route creation for the results API endpoint and certificate auto-rotation improvements. The update is an official Red Hat security advisory (RHSA-2026:1049) and includes updated container images for multiple architectures. No CVSS score is provided, but the severity is classified as high by Red Hat.
Potential Impact
The vulnerability allows for excessive privileges assigned to the pipeline service account under certain configurations, which could potentially lead to privilege escalation or unauthorized actions within the OpenShift Pipelines environment. This could impact the security posture of CI/CD pipelines managed by OpenShift Pipelines, potentially affecting deployment integrity and operational security. However, no known exploits have been reported in the wild at this time.
Mitigation Recommendations
Red Hat has released version 1.21.0 of the OpenShift Pipelines Operator, which includes the fix for CVE-2025-66506. Users should upgrade to this version to mitigate the vulnerability. The vendor advisory (RHSA-2026:1049) provides updated container images and detailed instructions. Since this is not a cloud service, remediation requires user action to apply the update. There are no indications that additional mitigations beyond upgrading are necessary.
Red Hat Security Advisory: Red Hat OpenShift Pipelines Release 1.21.0
Description
CVE-2025-66506 is a high-severity vulnerability addressed in the 1. 21. 0 release of the Red Hat OpenShift Pipelines Operator. This release includes multiple fixes, notably reducing the role privileges for the pipeline service account when custom RBAC resources are enabled, among other improvements. The vulnerability is tracked under CWE-405, which relates to improper privilege management. Red Hat has issued an official security advisory (RHSA-2026:1049) detailing the release and fixes. No known exploits are reported in the wild. The patch is delivered as part of the updated OpenShift Pipelines Operator version 1. 21. 0.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2025-66506 affects Red Hat OpenShift Pipelines Operator prior to version 1.21.0. It involves improper privilege management (CWE-405) related to the pipeline service account's role when custom RBAC resources are enabled. The 1.21.0 release of the operator addresses this issue by reducing the role privileges accordingly, alongside other fixes such as automatic route creation for the results API endpoint and certificate auto-rotation improvements. The update is an official Red Hat security advisory (RHSA-2026:1049) and includes updated container images for multiple architectures. No CVSS score is provided, but the severity is classified as high by Red Hat.
Potential Impact
The vulnerability allows for excessive privileges assigned to the pipeline service account under certain configurations, which could potentially lead to privilege escalation or unauthorized actions within the OpenShift Pipelines environment. This could impact the security posture of CI/CD pipelines managed by OpenShift Pipelines, potentially affecting deployment integrity and operational security. However, no known exploits have been reported in the wild at this time.
Mitigation Recommendations
Red Hat has released version 1.21.0 of the OpenShift Pipelines Operator, which includes the fix for CVE-2025-66506. Users should upgrade to this version to mitigate the vulnerability. The vendor advisory (RHSA-2026:1049) provides updated container images and detailed instructions. Since this is not a cloud service, remediation requires user action to apply the update. There are no indications that additional mitigations beyond upgrading are necessary.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:1049
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a16096fe29bf47b506375f9
Added to database: 5/26/2026, 8:58:23 PM
Last enriched: 5/27/2026, 12:51:41 AM
Last updated: 5/27/2026, 4:55:12 AM
Views: 2
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