CVE-2026-14647

medium

Description

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.

References

https://vuldb.com/vuln/376160/cti

https://vuldb.com/vuln/376160

https://vuldb.com/submit/846317

https://vuldb.com/cve/CVE-2026-14647

https://github.com/onnx/onnx/pull/8051

https://github.com/onnx/onnx/issues/8036

https://github.com/onnx/onnx/commit/a7bf3a0f1d18bb62575236ef6e4944980c40e045

https://github.com/onnx/onnx/

Details

Source: Mitre, NVD

Published: 2026-07-04

Updated: 2026-07-06

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

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

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: 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

Severity: Medium

EPSS

EPSS: 0.00253