CVE-2026-34446 | BDVDB-2026-324207 Detail

Description#

Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is an issue in onnx.load, the code checks for symlinks to prevent path traversal, but completely misses hardlinks because a hardlink looks exactly like a regular file on the filesystem. This issue has been patched in version 1.21.0.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-04-01Record published in the CVE List.
2. Version 22026-04-02Most recent update recorded in the CVE List.