PT-2026-48514

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.25.0 Description Fission is a Kubernetes-native serverless framework. A flaw exists where the HTTPTriggerSpec.Validate function fails to validate the RelativeURL and Prefix variables, while only validating Methods,...

Fission 安全漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.24.0 contained security vulnerabilities. These vulnerabilities stemmed from tenants with permissions to execute privileged/allowed-privileged/hazardous containers, under the account with hi...

Fission 安全漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.24.0 contained a security vulnerability. This vulnerability stemmed from the lack of validation in the Environment.spec.runtime.podSpec/spec.builder.podSpec field. When using MergePodSpec,...

Fission 访问控制错误漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.24.0 contained a access control vulnerability. This vulnerability stemmed from the Fission Function’s access webhook verifying that the spec.secrets.namespace and spec.configmaps.namespace...

Fission 安全漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.24.0 contain security vulnerabilities. These vulnerabilities arise from the buildermgr controller failing to verify that Package.spec.environment.namespace matches Package.metadata.namespac...

Fission 访问控制错误漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.23.0 contained a access control vulnerability. This vulnerability stemmed from routers registering internal routes for each Function object, allowing any caller who has access to the router...

Fission 访问控制错误漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.23.0 contained a access control vulnerability. This vulnerability stemmed from the storagevc component failing to perform any authentication or authorization when registering the archive CR...

Fission 安全漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.25.0 contain security vulnerabilities. These vulnerabilities stem from the SanitizeFilePath function, which uses string prefix checks instead of directory boundary checks. As a result,...

PT-2026-48515

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.25.0 Description Fission is a Kubernetes-native serverless framework. An incomplete capability denylist in the PodSpec safety validation for tenant-facing Environment and Function Custom Resource Definitions CRDs...

PT-2026-48508

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.24.0 Description Fission is an open-source, Kubernetes-native serverless framework used for deploying functions and applications on Kubernetes. The Container Executor path allows a tenant to directly supply...

PT-2026-48503

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.24.0 Description Fission is an open-source, Kubernetes-native serverless framework used for deploying functions and applications on Kubernetes. The buildermgr controller processes Package Custom Resource Definitions...

PT-2026-48504

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.24.0 Description Fission is an open-source, Kubernetes-native serverless framework used for deploying functions and applications on Kubernetes. A flaw exists where a low-privilege developer with permissions to creat...

PT-2026-48510

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.24.0 Description Fission is an open-source, Kubernetes-native serverless framework used for deploying functions and applications on Kubernetes. In affected versions, builder pods are created with the...

PT-2026-48512

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.25.0 Description Fission is a Kubernetes-native serverless framework. The Unarchive function in pkg/utils/zip.go fails to validate if the resolved path of an archive entry remains within the destination directory wh...

PT-2026-48506

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.24.0 Description Fission is an open-source, Kubernetes-native serverless framework used for deploying functions and applications on Kubernetes. The Function admission webhook in pkg/webhook/function.go fails to...

Fission 操作系统命令注入漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.23.0 contained a vulnerability related to operating system command injection. This vulnerability stemmed from the builder passing the Environment.spec.builder.command directly to...

GHSA-7PJR-QPVH-M339 Fission builder accepts arbitrary buildcmd strings from Environment.spec.builder.command, allowing the builder pod to invoke arbitrary executables

Summary Before the round-1 security sweep, pkg/builder/builder.go passed Environment.spec.builder.command directly into exec.Command... after a strings.Fields split, with no validation of the executable path or its arguments. A user who could create or update Environment CRDs in a namespace...

GHSA-85G2-PMRX-R49Q Fission runtime pods automount the fission-fetcher service-account token into the user function container, granting function code namespace-wide secret / configmap read

Summary Fission runtime pods were created with ServiceAccountName: fission-fetcher, and the fission-fetcher ServiceAccount was granted namespace-wide get on secrets and configmaps it needs that to load function code, env vars, and config. The runtime pod's automounted token was reachable from...

Fission runtime pods automount the fission-fetcher service-account token into the user function container, granting function code namespace-wide secret / configmap read

Summary Fission runtime pods were created with ServiceAccountName: fission-fetcher, and the fission-fetcher ServiceAccount was granted namespace-wide get on secrets and configmaps it needs that to load function code, env vars, and config. The runtime pod's automounted token was reachable from...

GHSA-3G33-6VG6-27M8 Fission router exposes /fission-function/<ns>/<name> on its public listener, allowing invocation of any function without an HTTPTrigger

Summary The Fission router registers an internal-style route — /fission-function/ and /fission-function// — for every Function object, independent of whether any HTTPTrigger exists for that function. The route was mounted on the same listener as user-defined HTTPTriggers svc/router, port 8888, so...