CVE-2026-14647

2.1 lowEPSS 0.4%

Low (2.1). EPSS 0.4% chance of exploitation in the next 30 days.

A weakness has been identified in onnx up to 1.21.x. This vulnerability affects the function convPoolShapeInference_opset19 of the file onnx/defs/nn/old.cc of the component onnxruntime. This manipulation causes out-of-bounds read. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Patch name: a7bf3a0f1d18bb62575236ef6e4944980c40e045. It is recommended to apply a patch to fix this issue.

Severity

CVSS 4.0

2.1 low

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

CVSS 3.1

4.3 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 37% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-125
Published: 2026-07-04
Modified: 2026-07-06
Record from: the NVD, synced 2026-10-19

References

https://github.com/onnx/onnx/
https://github.com/onnx/onnx/commit/a7bf3a0f1d18bb62575236ef6e4944980c40e045
https://github.com/onnx/onnx/issues/8036
https://github.com/onnx/onnx/pull/8051
https://vuldb.com/cve/CVE-2026-14647

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