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...

CVE-2026-40161

Summary: Tekton Pipelines before 1.10.0, specifically the git resolver in API mode, can exfiltrate system-configured Git tokens when the token parameter is omitted. Affected software: Tekton Pipelines git resolver (API mode), versions 1.0.0–1.10.0. Vulnerability details: In API mode, the resolver...

CVE-2026-40161 Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL

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...

EUVD-2026-24151

Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching...

Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching

hey guys, triage contract this is a first-screen summary; deterministic proof is in the proof bundle canonical.log/control.log/witness.txt. summary trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern using regexp.MatchString. in go,...

GHSA-RMX9-2PP3-XHCR Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching

hey guys, triage contract this is a first-screen summary; deterministic proof is in the proof bundle canonical.log/control.log/witness.txt. summary trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern using regexp.MatchString. in go,...

CVE-2026-25542

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.43.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern...

CVE-2026-25542 Tekton Pipelines: VerificationPolicy regex pattern bypass via substring matching

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.43.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern...

CVE-2026-25542

Tekton Pipelines CVE-2026-25542 affects versions 0.43.0–1.11.0. The vulnerability arises because trusted resources verification policies compare refSource.URI against spec.resources[].pattern using Go’s regexp.MatchString, which reports a match if the pattern appears anywhere in the string. Unanc...

CVE-2026-25542 Tekton Pipelines: VerificationPolicy regex pattern bypass via substring matching

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.43.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern...

CVE-2026-25542 Tekton Pipelines: VerificationPolicy regex pattern bypass via substring matching

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.43.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern...

CVE-2026-25542

creationtimestamp| type| source ---|---|--- 2026-04-21 14:13:11+00:00| published-proof-of-concept| https://github.com/tektoncd/pipeline/security/advisories/GHSA-rmx9-2pp3-xhcr 2026-04-21 14:13:11+00:00| published-proof-of-concept|...

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...

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...

PT-2026-34001

Name of the Vulnerable Software and Affected Versions Tekton Pipelines versions 0.43.0 through 1.11.0 Description Trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern using the regexp.MatchString function. Because this function report...

Tekton Pipelines 路径遍历漏洞

Tekton Pipelines is a cloud-native pipeline developed by Tekton Open Source. Versions of Tekton Pipelines prior to 1.11.1 contained a path traversal vulnerability. This vulnerability stemmed from a validation bypass in the VolumeMount path restrictions, allowing path traversal components to mount...

Tekton Pipelines 安全漏洞

Tekton Pipelines is a cloud-native pipeline developed by Tekton Open Source. There are security vulnerabilities in versions 1.0.0 to 1.10.0 of Tekton Pipelines. These vulnerabilities stem from the git resolver in API mode, which, when a token parameter is omitted by the user, will send the...

Tekton Pipelines 参数注入漏洞

Tekton Pipelines is a cloud-native pipeline developed by Tekton Open Source. In versions 1.0.0 to 1.11.0 of Tekton Pipelines, there is a parameter injection vulnerability. This vulnerability stems from the fact that the revision parameter of the git resolver is passed directly as a positional...

PT-2026-34177

Name of the Vulnerable Software and Affected Versions Tekton Pipelines versions prior to 1.11.1 Description The HTTP resolver's FetchHttpResource function reads response bodies without a size limit. A user with permissions to create TaskRuns or PipelineRuns can point the resolver to a malicious...

PT-2026-34180

Name of the Vulnerable Software and Affected Versions Tekton Pipelines versions 1.0.0 through 1.10.x Description The git resolver fails to validate the revision parameter, which is passed directly as a positional argument to the git fetch command. This allows an attacker to inject arbitrary flags...