CVE-2026-27489: fallo de gravedad alta en onnx
ONNX: Path Traversal via Symlink
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 0.6%
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, a path traversal vulnerability via symlink allows to read arbitrary files outside model or user-provided directory. This issue has been patched in version 1.21.0.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
onnx · onnxCVEs relacionadas — onnx
En el mismo producto, de las más peligrosas a las menos.
CVE-2024-27318HIGHCVE-2024-27318EPSS 1.2%CVE-2024-27319MEDIUMCVE-2024-27319EPSS 0.6%CVE-2026-28500HIGHONNX Untrusted Model Repository Warnings Suppressed by silent=True in onnx.hub.load() — Silent Supply-Chain AttackEPSS 0.3%CVE-2026-34445HIGHONNX: Malicious ONNX models can crash servers by exploiting unprotected object settings.EPSS 0.3%CVE-2026-34447MEDIUMONNX: External Data Symlink TraversalEPSS 0.3%CVE-2026-44512MEDIUMONNX: Null Pointer Dereference in Upsample Version Converter Adapter (Zero Inputs)EPSS 0.2%
Referencias
https://access.redhat.com/errata/RHSA-2026:24977https://access.redhat.com/security/cve/CVE-2026-27489https://bugzilla.redhat.com/show_bug.cgi?id=2453929https://github.com/onnx/onnx/commit/4755f8053928dce18a61db8fec71b69c74f786cbhttps://github.com/onnx/onnx/security/advisories/GHSA-3r9x-f23j-gc73https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27489.json