8.8Alta

CVE-2026-27140Code execution vulnerability in SWIG code generation in cmd/go

Go toolchain cmd/go; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 8 Publicada: 2026-04-08 04:06 (hace 7 meses)

Descripción

SWIG file names containing 'cgo' and well-crafted payloads could lead to code smuggling and arbitrary code execution at build time due to trust layer bypass.

Debilidad (CWE): CWE-501 CWE-641 CWE-863

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Fabricante	Producto	Versiones
Go toolchain	cmd/go	< 1.25.9, 1.26.0-0 – < 1.26.2
golang	go	< 1.25.9
openshift	4.16	—
openshift	4.17	—
openshift	4.18	—
openshift	4.19	—
openshift	4.20	—
Red Hat	Red Hat Enterprise Linux 10	all versions
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	all versions
Red Hat	Red Hat Enterprise Linux 8	all versions
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	all versions
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	all versions
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	all versions
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	all versions
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	all versions
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	all versions
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	all versions
Red Hat	Red Hat Enterprise Linux 9	all versions
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	all versions
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	all versions
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	all versions
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	all versions
Red Hat	Red Hat OpenShift Container Platform 4.16	all versions
Red Hat	Red Hat OpenShift Container Platform 4.17	all versions
Red Hat	Red Hat OpenShift Container Platform 4.18	all versions
Red Hat	Red Hat OpenShift Container Platform 4.19	all versions

Referencias y parches

Coincidencias CPE (NVD) (2)

cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* < 1.25.9
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* ≥ 1.26.0 < 1.26.2

Puntuación CVSS

8.8Alta

Fuente: CISA-ADP · CVSS 3.1

Vector de ataque: Red
Complejidad: Baja
Privilegios: Ninguno
Interacción del usuario: Requerida
Alcance: Sin cambio
Confidencialidad: Alto
Integridad: Alto
Disponibilidad: Alto

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Todas las puntuaciones (5)

CISA-ADP	CVSS 3.1	8.8Alta
redhat-SADP	CVSS 3.1	9.0Crítica
nvd	CVSS 3.1	8.8Alta
134c704f-9b21-4f2e-91b3-4a467353bcc0	CVSS 3.1	8.8Alta
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	CVSS 3.1	9.0Crítica

EPSS (probabilidad de explotación en 30 días)

0.67%

superior al 52 % de todas las CVE

Evaluación de CISA (SSVC)

Explotación: none
Automatizable: no
Impacto técnico: total

Cronología

ID reservado2026-02-17
Publicada2026-04-08 04:06
Llegó a IP-DB2026-10-24 23:45
Última actualización2026-09-10 16:17

Asignada por (CNA): Go
Estado en NVD: Modified

Ver en la fuente: CVE.org · NVD

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