GTN Security Intelligence Hub

CVE-2026-58412

Reporte público de vulnerabilidad

BAJA Exploit público detectado CVSS 8.2 / HIGH CWE-863

GTN Risk Score

43/100

Prioridad media

Score calculado con CVSS, EPSS, CISA KEV, evidencia pública de exploit y vector de ataque.

Resumen ejecutivo

CVE-2026-58412 presenta una prioridad BAJA. El análisis público consolidado indica CVSS 8.2 (ALTA), EPSS 0.23%, CISA KEV: No, exploit público detectado: Sí. El GTN Risk Score es 43/100 (Prioridad media). Producto/proveedor asociado: No disponible / No disponible. Se recomienda validar exposición, revisar advisories oficiales, aplicar parche o mitigación disponible y monitorear actividad relacionada.

Resumen ejecutivo

Filecoin Pin is an IPFS Pinning Service API implementation that pins to Filecoin's PDP service. Prior to 1.1.0, the upload GitHub Action's fork detection in `upload-action/src/build.js` checks only `event.pull_request`. In the documented two-workflow pattern, an untrusted fork pull-request workflow produces an artifact and a privileged `workflow_run` workflow downloads and uploads it. Because `workflow_run` has no `event.pull_request`, `isForkPR` becomes false and `uploadStatus` becomes `pending-upload`. The action later resolves `workflow_run.pull_requests` without repeating the fork check before initializing the wallet with `walletPrivateKey` and uploading the artifact. An external contributor can therefore cause attacker-controlled artifacts to be stored using the repository owner's Filecoin wallet, incurring unauthorized storage expenditure, dataset pollution and consumption of configured wallet funds. Disclosure of the wallet private key is not required. The 0.x action line is not receiving a backport and must be migrated to a fixed 1.x release. This issue is fixed in version 1.1.0. Resumen de riesgo: CVE-2026-58412 presenta CVSS 8.2, severidad ALTA, EPSS 0.23%, CISA KEV: No, exploit público detectado: Sí. Producto/proveedor asociado: No disponible / No disponible. Se recomienda validar exposición, revisar versiones afectadas, aplicar parche o mitigación disponible y monitorear actividad relacionada.

Indicadores

EPSS 0.23% / valor crudo: 0.002280000
Percentil 13.59% / valor crudo: 0.135930000
CISA KEV No
CVSS 8.2
Severidad HIGH
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L
Attack Vector NETWORK

¿De qué se trata?

Filecoin Pin is an IPFS Pinning Service API implementation that pins to Filecoin's PDP service. Prior to 1.1.0, the upload GitHub Action's fork detection in `upload-action/src/build.js` checks only `event.pull_request`. In the documented two-workflow pattern, an untrusted fork pull-request workflow produces an artifact and a privileged `workflow_run` workflow downloads and uploads it. Because `workflow_run` has no `event.pull_request`, `isForkPR` becomes false and `uploadStatus` becomes `pending-upload`. The action later resolves `workflow_run.pull_requests` without repeating the fork check before initializing the wallet with `walletPrivateKey` and uploading the artifact. An external contributor can therefore cause attacker-controlled artifacts to be stored using the repository owner's Filecoin wallet, incurring unauthorized storage expenditure, dataset pollution and consumption of configured wallet funds. Disclosure of the wallet private key is not required. The 0.x action line is not receiving a backport and must be migrated to a fixed 1.x release. This issue is fixed in version 1.1.0.

Producto / proveedor

Vendor No disponible
Producto No disponible
Nombre vulnerabilidad No disponible
CWE CWE-863

Fechas

Publicada 2026-10-30T21:17:12.910
Modificada 2026-10-30T21:17:12.910
Due Date CISA No aplica
Consultada 2026-11-01 18:43:24

Estado de explotación

Estado Exploit público detectado
Exploit público Sí
Confianza Media-Alta

Evidencia encontrada

Fuente Estado Detalle Confianza
NVD References Referencia sospechosa/PoC NVD contiene una referencia relacionada con PoC, exploit o repositorio público. Media
NVD References Referencia sospechosa/PoC NVD contiene una referencia relacionada con PoC, exploit o repositorio público. Media
NVD References Referencia sospechosa/PoC NVD contiene una referencia relacionada con PoC, exploit o repositorio público. Media
NVD References Referencia sospechosa/PoC NVD contiene una referencia relacionada con PoC, exploit o repositorio público. Media

Nota: esta sección es referencial y defensiva. La ausencia de evidencia pública no garantiza que no exista explotación privada o no publicada.

¿Cómo superarlo / mitigarlo?

Referencias

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