CVE-2026-40924 Tekton Pipelines: HTTP Resolver Unbounded Response Body Read Enables Denial of Service via Memory Exhaustion

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the HTTP resolver's FetchHttpResource function calls io.ReadAllresp.Body with no response body size limit. Any tenant...

Tekton Pipelines 资源管理错误漏洞

Tekton Pipelines is a cloud-native pipeline developed by Tekton Open Source. Versions of Tekton Pipelines prior to 1.11.1 contained a resource management vulnerability. This vulnerability stemmed from the FetchHttpResource function in the HTTP parser, which did not limit the size of the response...

Authorization Bypass

github.com/tektoncd/pipeline is vulnerable to Authorization Bypasses. The Pipelines do not check child UIDs, therefore users who have permission to create TaskRuns are able to create their own tasks, tricking the controller into linking irrelevant runs to the pipeline, feeding data through the...

GHSA-W2H3-VVVQ-3M53 Pipelines do not validate child UIDs

Summary Pipelines do not validate child UIDs, which means that a user that has access to create TaskRuns can create their own Tasks that the Pipelines controller will accept as the child Task. We should add UID to PipelineRun status and validate that child Run status/results only come from Runs...

CVE-2023-37264 Pipelines do not validate child UIDs

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.35.0, pipelines do not validate child UIDs, which means that a user that has access to create TaskRuns can create their own Tasks that the Pipelines controller will accept as the child...

CVE-2023-37264 Pipelines do not validate child UIDs

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.35.0, pipelines do not validate child UIDs, which means that a user that has access to create TaskRuns can create their own Tasks that the Pipelines controller will accept as the child...

PT-2023-25868 · Unknown · Tekton Pipelines

Name of the Vulnerable Software and Affected Versions: Tekton Pipelines versions 0.35.0 and later Description: The Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.35.0, pipelines do not validate child UIDs, which means that a user...

CVE-2023-37264: Insufficient Verification of Data Authenticity

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.35.0, pipelines do not validate child UIDs, which means that a user that has access to create TaskRuns can create their own Tasks that the Pipelines controller will accept as the child...