{"id":"CVE-2026-112079","title":"hankcs HanLP torch_util.py load_word2vec_as_vocab_tensor deserialization","summary":"A vulnerability has been found in hankcs HanLP up to 2.1.0-beta.64. The affected element is the function load_word2vec_as_vocab_tensor of the file hanlp/utils/torch_util.py. The manipulation of the argument vectors.vocab leads to deseria…","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:X/RC:C","cvssSource":"cna","cwe":["CWE-502","CWE-20"],"vendor":"hankcs","product":"HanLP","affected":["HanLP 2.1.0-beta.0","HanLP 2.1.0-beta.1","HanLP 2.1.0-beta.2","HanLP 2.1.0-beta.3","HanLP 2.1.0-beta.4","HanLP 2.1.0-beta.5","HanLP 2.1.0-beta.6","HanLP 2.1.0-beta.7","HanLP 2.1.0-beta.8","HanLP 2.1.0-beta.9","HanLP 2.1.0-beta.10","HanLP 2.1.0-beta.11","HanLP 2.1.0-beta.12","HanLP 2.1.0-beta.13","HanLP 2.1.0-beta.14","HanLP 2.1.0-beta.15","HanLP 2.1.0-beta.16","HanLP 2.1.0-beta.17","HanLP 2.1.0-beta.18","HanLP 2.1.0-beta.19","HanLP 2.1.0-beta.20","HanLP 2.1.0-beta.21","HanLP 2.1.0-beta.22","HanLP 2.1.0-beta.23","HanLP 2.1.0-beta.24","HanLP 2.1.0-beta.25","HanLP 2.1.0-beta.26","HanLP 2.1.0-beta.27","HanLP 2.1.0-beta.28","HanLP 2.1.0-beta.29","HanLP 2.1.0-beta.30","HanLP 2.1.0-beta.31","HanLP 2.1.0-beta.32","HanLP 2.1.0-beta.33","HanLP 2.1.0-beta.34","HanLP 2.1.0-beta.35","HanLP 2.1.0-beta.36","HanLP 2.1.0-beta.37","HanLP 2.1.0-beta.38","HanLP 2.1.0-beta.39","HanLP 2.1.0-beta.40","HanLP 2.1.0-beta.41","HanLP 2.1.0-beta.42","HanLP 2.1.0-beta.43","HanLP 2.1.0-beta.44","HanLP 2.1.0-beta.45","HanLP 2.1.0-beta.46","HanLP 2.1.0-beta.47","HanLP 2.1.0-beta.48","HanLP 2.1.0-beta.49"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T04:45:08.929Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112079","references":[{"url":"https://vuldb.com/vuln/421758","label":"VDB-421758 | hankcs HanLP torch_util.py load_word2vec_as_vocab_tensor deserialization"},{"url":"https://vuldb.com/vuln/421758/cti","label":"VDB-421758 | CTI Indicators (IOB, IOC, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-112079","label":"CVE-2026-112079 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1009644","label":"Submit #1009644 | hankcs HanLP commit ddb1299bddff079e447af52ec12549c50636bfa8 (2.1.0-beta.64) Insecure Deserialization"},{"url":"https://github.com/hankcs/HanLP/issues/1968"},{"url":"https://github.com/user-attachments/files/32910161/hanlp-ddb1299-vocab-pickle-poc.zip"},{"url":"https://github.com/hankcs/HanLP/"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T07:09:59.605Z","slug":"CVE-2026-112079","body":"## Overview\n\nA vulnerability has been found in hankcs HanLP up to 2.1.0-beta.64. The affected element is the function load_word2vec_as_vocab_tensor of the file hanlp/utils/torch_util.py. The manipulation of the argument vectors.vocab leads to deserialization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.\n\n## Affected\n\n- `HanLP 2.1.0-beta.0`\n- `HanLP 2.1.0-beta.1`\n- `HanLP 2.1.0-beta.2`\n- `HanLP 2.1.0-beta.3`\n- `HanLP 2.1.0-beta.4`\n- `HanLP 2.1.0-beta.5`\n- `HanLP 2.1.0-beta.6`\n- `HanLP 2.1.0-beta.7`\n- `HanLP 2.1.0-beta.8`\n- `HanLP 2.1.0-beta.9`\n- `HanLP 2.1.0-beta.10`\n- `HanLP 2.1.0-beta.11`\n- `HanLP 2.1.0-beta.12`\n- `HanLP 2.1.0-beta.13`\n- `HanLP 2.1.0-beta.14`\n- `HanLP 2.1.0-beta.15`\n- `HanLP 2.1.0-beta.16`\n- `HanLP 2.1.0-beta.17`\n- `HanLP 2.1.0-beta.18`\n- `HanLP 2.1.0-beta.19`\n- `HanLP 2.1.0-beta.20`\n- `HanLP 2.1.0-beta.21`\n- `HanLP 2.1.0-beta.22`\n- `HanLP 2.1.0-beta.23`\n- `HanLP 2.1.0-beta.24`\n- `HanLP 2.1.0-beta.25`\n- `HanLP 2.1.0-beta.26`\n- `HanLP 2.1.0-beta.27`\n- `HanLP 2.1.0-beta.28`\n- `HanLP 2.1.0-beta.29`\n- `HanLP 2.1.0-beta.30`\n- `HanLP 2.1.0-beta.31`\n- `HanLP 2.1.0-beta.32`\n- `HanLP 2.1.0-beta.33`\n- `HanLP 2.1.0-beta.34`\n- `HanLP 2.1.0-beta.35`\n- `HanLP 2.1.0-beta.36`\n- `HanLP 2.1.0-beta.37`\n- `HanLP 2.1.0-beta.38`\n- `HanLP 2.1.0-beta.39`\n- `HanLP 2.1.0-beta.40`\n- `HanLP 2.1.0-beta.41`\n- `HanLP 2.1.0-beta.42`\n- `HanLP 2.1.0-beta.43`\n- `HanLP 2.1.0-beta.44`\n- `HanLP 2.1.0-beta.45`\n- `HanLP 2.1.0-beta.46`\n- `HanLP 2.1.0-beta.47`\n- `HanLP 2.1.0-beta.48`\n- `HanLP 2.1.0-beta.49`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}