CVE-2026-27489 | BDVDB-2026-324175 Detail
onnxonnx
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: network.
Weaknesses#
References#
- https://github.com/onnx/onnx/security/advisories/GHSA-3r9x-f23j-gc73
- https://github.com/onnx/onnx/commit/4755f8053928dce18a61db8fec71b69c74f786cb
- https://access.redhat.com/security/cve/CVE-2026-27489
- https://bugzilla.redhat.com/show_bug.cgi?id=2453929
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27489.json
- https://access.redhat.com/errata/RHSA-2026:24977
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.