{"id":"CVE-2026-112086","title":"ESPnet Inference Model inference_model.py build_model deserialization","summary":"A vulnerability was found in ESPnet up to 202610.post2. This affects the function build_model of the file espnet3/publication/inference_model.py of the component Inference Model Handler. The manipulation of the argument _target_ results …","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-502","CWE-20"],"product":"ESPnet","affected":["ESPnet 202610.post2"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-19T17:31:51.406932Z"},"exploitAvailable":true,"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T17:32:44.974Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112086","references":[{"url":"https://vuldb.com/vuln/421831","label":"VDB-421831 | ESPnet Inference Model inference_model.py build_model deserialization"},{"url":"https://vuldb.com/vuln/421831/cti","label":"VDB-421831 | CTI Indicators (IOB, IOC, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-112086","label":"CVE-2026-112086 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1011320","label":"Submit #1011320 | ESPnet espnet up to 202610.post2 (latest PyPI release); git master @ bc6dd4a also verified Insecure Deserialization"},{"url":"https://github.com/espnet/espnet/issues/6828"},{"url":"https://github.com/espnet/espnet/pull/6829"},{"url":"https://github.com/user-attachments/files/32957363/poc.zip"},{"url":"https://github.com/espnet/espnet/commit/f217b24f06de55e332cab10231469d5890dbbe00"},{"url":"https://github.com/espnet/espnet/"}],"tags":["cve.org","exploit-available"],"epss":0.00316,"epssPercentile":0.23051,"ingestedAt":"2026-10-19T07:09:59.595Z","slug":"CVE-2026-112086","body":"## Overview\n\nA vulnerability was found in ESPnet up to 202610.post2. This affects the function build_model of the file espnet3/publication/inference_model.py of the component Inference Model Handler. The manipulation of the argument _target_ results in deserialization. It is possible to launch the attack remotely. The exploit has been made public and could be used. The patch is identified as f217b24f06de55e332cab10231469d5890dbbe00. It is best practice to apply a patch to resolve this issue.\n\n## Affected\n\n- `ESPnet 202610.post2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":34.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":225110,"id":"CVE-2026-112086","ts":1792435068714,"field":"exploit_available","old":"false","new":"true"}]}