{"id":"CVE-2026-11329","aliases":["EUVD-2026-34826","GHSA-h7gg-9w38-vh5g","UBUNTU-CVE-2026-11329"],"status":"published","title":"onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash","description":"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.","severity":{"version":"4.0","score":2,"vector":"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","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00078,"percentile":0.00123,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327","CWE-328"],"published":"2026-06-05T12:15:11Z","modified":"2026-10-28T02:30:43Z","products":[{"vendor":"onnx","product":"onnx-mlir"}],"references":[{"url":"https://vuldb.com/vuln/368865","tags":["vdb-entry","technical-description","advisory","report"]},{"url":"https://vuldb.com/vuln/368865/cti","tags":["signature","permissions-required","report"]},{"url":"https://vuldb.com/cve/CVE-2026-11329","tags":["third-party-advisory","advisory","report"]},{"url":"https://vuldb.com/submit/832358","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/onnx/onnx-mlir/pull/3427","tags":["issue-tracking","patch","fix","report"]},{"url":"https://github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4","tags":["patch","fix","report"]},{"url":"https://github.com/onnx/onnx-mlir/","tags":["product","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11329","tags":["advisory"]},{"url":"https://github.com/onnx/onnx-mlir"},{"url":"https://github.com/advisories/GHSA-h7gg-9w38-vh5g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/11xxx/CVE-2026-11329.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-11329","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-11329","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-11329","title":"onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash","description":"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.","status":"published","published":"2026-06-05T12:15:11.835Z","modified":"2026-06-08T17:03:42.507Z","cvss":[{"version":"4.0","score":2,"vector":"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","level":"low","assessor":"cna"},{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:O/RC:C","level":"low","assessor":"cna"},{"version":"3.0","score":3.6,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:O/RC:C","level":"low","assessor":"cna"},{"version":"2.0","score":2.4,"vector":"AV:L/AC:H/Au:S/C:N/I:P/A:P/E:ND/RL:OF/RC:C","assessor":"cna"}],"cwes":["CWE-328","CWE-327"],"updated_at":"2026-11-02T14:20:04.463704Z"}],"euvd":[{"id":"EUVD-2026-34826","description":"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.","status":"published","published":"2026-06-05T12:15:11Z","modified":"2026-06-08T17:03:42Z","cvss":[{"version":"4.0","score":2,"vector":"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","level":"low"}],"updated_at":"2026-11-02T18:20:48.834104Z"}],"ghsa":[{"id":"GHSA-h7gg-9w38-vh5g","title":"A vulnerability has been found in onnx onnx-mlir up to 0.5.0.0. Affected by this issue is the...","description":"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.","status":"published","published":"2026-06-05T15:32:22Z","modified":"2026-06-05T15:32:32Z","cvss":[{"version":"4.0","score":2,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"},{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"low"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T15:08:34.957049Z"}],"nvd":[{"id":"CVE-2026-11329","description":"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.","status":"published","published":"2026-06-05T13:16:38.343Z","modified":"2026-10-26T11:10:00.157Z","cvss":[{"version":"4.0","score":2,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"low","assessor":"secondary"},{"version":"2.0","score":2.4,"vector":"AV:L/AC:H/Au:S/C:N/I:P/A:P","level":"low","assessor":"secondary"}],"cwes":["CWE-327","CWE-328"],"updated_at":"2026-11-02T14:12:22.371367Z"}],"osv":[{"id":"CVE-2026-11329","title":"onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash","description":"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.","status":"published","published":"2026-06-05T12:15:11.835Z","modified":"2026-10-28T02:30:43.378051475Z","cvss":[{"version":"4.0","score":2,"vector":"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","level":"low"}],"cwes":["CWE-327","CWE-328"],"updated_at":"2026-11-02T15:44:56.310988Z"},{"id":"UBUNTU-CVE-2026-11329","description":"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.","status":"withdrawn","published":"2026-06-08T00:00:00Z","modified":"2026-06-11T02:30:10.688034103Z","cvss":[{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"low"},{"version":"4.0","score":2,"vector":"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","level":"low"}],"updated_at":"2026-11-02T16:55:59.591851Z"}]}}