{"id":"CVE-2026-11329","summary":"onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash","details":"A vulnerability has been found in onnx onnx-mlir up to 0.5.0.0. Affected by this issue is the function generate_hash_key of the file src/Runtime/python/torch_onnxmlir/src/torch_onnxmlir/backend.py of the component Placeholder Node Cache Handler. Such manipulation leads to use of weak hash. An attack has to be approached locally. A high complexity level is associated with this attack. The exploitation is known to be difficult. The name of the patch is 72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4. Applying a patch is advised to resolve this issue.","modified":"2026-07-08T07:33:07.332760173Z","published":"2026-06-05T12:15:11.835Z","database_specific":{"cwe_ids":["CWE-327","CWE-328"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/11xxx/CVE-2026-11329.json","cna_assigner":"VulDB"},"references":[{"type":"WEB","url":"https://github.com/onnx/onnx-mlir/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/11xxx/CVE-2026-11329.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11329"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-11329"},{"type":"ADVISORY","url":"https://vuldb.com/submit/832358"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/368865"},{"type":"REPORT","url":"https://vuldb.com/vuln/368865/cti"},{"type":"FIX","url":"https://github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4"},{"type":"FIX","url":"https://github.com/onnx/onnx-mlir/pull/3427"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/onnx/onnx-mlir","events":[{"introduced":"d050bf35a2f186e45b0a4037c0a1d0727c69e7e6"},{"fixed":"72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4"}],"database_specific":{"source":["AFFECTED_FIELD","REFERENCES"],"extracted_events":[{"introduced":"0.5.0"},{"last_affected":"0.5.0"}]}}],"versions":["0.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-11329.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"}]}