SUSE CVE-2026-40161

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 Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL...

GHSA-WJXP-XRPV-XPFF Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL

Summary The Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL when the user omits the token parameter. A tenant with TaskRun or PipelineRun create permission can exfiltrate the shared API token GitHub PAT, GitLab token, etc. by...

EUVD-2026-24165

Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL...

PT-2026-34008

Name of the Vulnerable Software and Affected Versions Tekton Pipelines versions 1.0.0 through 1.10.0 Description The git resolver in API mode sends the system-configured Git API token to a user-controlled 'serverURL' when the token parameter is omitted. A tenant with TaskRun or PipelineRun create...

GO-2026-4730 Tekton Pipelines controller panic via long resolver name in TaskRun/PipelineRun in github.com/tektoncd/pipeline

Tekton Pipelines controller panic via long resolver name in TaskRun/PipelineRun in github.com/tektoncd/pipeline...

SUSE CVE-2026-33022

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Versions 0.60.0 through 1.0.0, 1.1.0 through 1.3.2, 1.4.0 through 1.6.0, 1.7.0 through 1.9.0, 1.10.0, and 1.10.1 have a denial-of-service vulnerability in that allows any user who can create a TaskRun or...

CVE-2026-33022

A denial of service flaw was found in Tekton Pipelines. Any user who can create a TaskRun or PipelineRun to crash the controller cluster-wide by setting .spec.taskRef.resolver or .spec.pipelineRef.resolver to a string of 31+ characters. The crash occurs because GenerateDeterministicNameFromSpec...

CVE-2026-33022

CVE-2026-33022 (Tekton Pipelines) causes a denial-of-service by allowing any user who can create a TaskRun or PipelineRun to crash the controller cluster-wide when .spec.taskRef.resolver or .spec.pipelineRef.resolver is set to a 31+ character string. The crash stems from GenerateDeterministicName...

CVE-2026-33022 Tekton Pipelines: Controller can panic when setting long resolver names in TaskRun/PipelineRun

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Versions 0.60.0 through 1.0.0, 1.1.0 through 1.3.2, 1.4.0 through 1.6.0, 1.7.0 through 1.9.0, 1.10.0, and 1.10.1 have a denial-of-service vulnerability in that allows any user who can create a TaskRun or...

GHSA-CV4X-93XX-WGFJ Tekton Pipelines controller panic via long resolver name in TaskRun/PipelineRun

Summary A user with permission to create or update a TaskRun or PipelineRun can crash the Tekton Pipelines controller by setting .spec.taskRef.resolver or .spec.pipelineRef.resolver to a string of 31 characters or more, causing a denial of service for all reconciliation. Details The controller...

Improper Check for Unusual or Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions through the GenerateDeterministicNameFromSpec function in pkg/resolution/resource/name.go. An attacker can crash the controller and block all TaskRun/PipelineRun reconciliation by...

PT-2026-25993

Summary A user with permission to create or update a TaskRun or PipelineRun can crash the Tekton Pipelines controller by setting .spec.taskRef.resolver or .spec.pipelineRef.resolver to a string of 31 characters or more, causing a denial of service for all reconciliation. Details The controller...

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...

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...