{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-112081","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-18T14:12:08.907Z","datePublished":"2026-10-19T05:15:14.456Z","dateUpdated":"2026-10-22T02:35:10.809Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-10-19T05:15:14.456Z"},"title":"hankcs HanLP Model Config Loading reflection.py hanlp.load deserialization","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-502","lang":"en","description":"Deserialization"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-20","lang":"en","description":"Improper Input Validation"}]}],"affected":[{"vendor":"hankcs","product":"HanLP","versions":[{"version":"2.1.0-beta.0","status":"affected"},{"version":"2.1.0-beta.1","status":"affected"},{"version":"2.1.0-beta.2","status":"affected"},{"version":"2.1.0-beta.3","status":"affected"},{"version":"2.1.0-beta.4","status":"affected"},{"version":"2.1.0-beta.5","status":"affected"},{"version":"2.1.0-beta.6","status":"affected"},{"version":"2.1.0-beta.7","status":"affected"},{"version":"2.1.0-beta.8","status":"affected"},{"version":"2.1.0-beta.9","status":"affected"},{"version":"2.1.0-beta.10","status":"affected"},{"version":"2.1.0-beta.11","status":"affected"},{"version":"2.1.0-beta.12","status":"affected"},{"version":"2.1.0-beta.13","status":"affected"},{"version":"2.1.0-beta.14","status":"affected"},{"version":"2.1.0-beta.15","status":"affected"},{"version":"2.1.0-beta.16","status":"affected"},{"version":"2.1.0-beta.17","status":"affected"},{"version":"2.1.0-beta.18","status":"affected"},{"version":"2.1.0-beta.19","status":"affected"},{"version":"2.1.0-beta.20","status":"affected"},{"version":"2.1.0-beta.21","status":"affected"},{"version":"2.1.0-beta.22","status":"affected"},{"version":"2.1.0-beta.23","status":"affected"},{"version":"2.1.0-beta.24","status":"affected"},{"version":"2.1.0-beta.25","status":"affected"},{"version":"2.1.0-beta.26","status":"affected"},{"version":"2.1.0-beta.27","status":"affected"},{"version":"2.1.0-beta.28","status":"affected"},{"version":"2.1.0-beta.29","status":"affected"},{"version":"2.1.0-beta.30","status":"affected"},{"version":"2.1.0-beta.31","status":"affected"},{"version":"2.1.0-beta.32","status":"affected"},{"version":"2.1.0-beta.33","status":"affected"},{"version":"2.1.0-beta.34","status":"affected"},{"version":"2.1.0-beta.35","status":"affected"},{"version":"2.1.0-beta.36","status":"affected"},{"version":"2.1.0-beta.37","status":"affected"},{"version":"2.1.0-beta.38","status":"affected"},{"version":"2.1.0-beta.39","status":"affected"},{"version":"2.1.0-beta.40","status":"affected"},{"version":"2.1.0-beta.41","status":"affected"},{"version":"2.1.0-beta.42","status":"affected"},{"version":"2.1.0-beta.43","status":"affected"},{"version":"2.1.0-beta.44","status":"affected"},{"version":"2.1.0-beta.45","status":"affected"},{"version":"2.1.0-beta.46","status":"affected"},{"version":"2.1.0-beta.47","status":"affected"},{"version":"2.1.0-beta.48","status":"affected"},{"version":"2.1.0-beta.49","status":"affected"},{"version":"2.1.0-beta.50","status":"affected"},{"version":"2.1.0-beta.51","status":"affected"},{"version":"2.1.0-beta.52","status":"affected"},{"version":"2.1.0-beta.53","status":"affected"},{"version":"2.1.0-beta.54","status":"affected"},{"version":"2.1.0-beta.55","status":"affected"},{"version":"2.1.0-beta.56","status":"affected"},{"version":"2.1.0-beta.57","status":"affected"},{"version":"2.1.0-beta.58","status":"affected"},{"version":"2.1.0-beta.59","status":"affected"},{"version":"2.1.0-beta.60","status":"affected"},{"version":"2.1.0-beta.61","status":"affected"},{"version":"2.1.0-beta.62","status":"affected"},{"version":"2.1.0-beta.63","status":"affected"},{"version":"2.1.0-beta.64","status":"affected"}],"cpes":["cpe:2.3:a:hankcs:hanlp:*:*:*:*:*:*:*:*"],"modules":["Model Config Loading"]}],"descriptions":[{"lang":"en","value":"A vulnerability was determined in hankcs HanLP up to 2.1.0-beta.64. This affects the function hanlp.load of the file plugins/hanlp_common/hanlp_common/reflection.py of the component Model Config Loading. This manipulation of the argument classpath causes deserialization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-10-18T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-18T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-18T16:17:17.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"r1ck9 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/421760","name":"VDB-421760 | hankcs HanLP Model Config Loading reflection.py hanlp.load deserialization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/421760/cti","name":"VDB-421760 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-112081","name":"CVE-2026-112081 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1009708","name":"Submit #1009708 | hankcs HanLP 2.1.0-beta.64 (git commit ddb1299bddff079e447af52ec12549c50636bfa8) Insecure Deserialization","tags":["third-party-advisory"]},{"url":"https://github.com/hankcs/HanLP/issues/1969","tags":["issue-tracking"]},{"url":"https://github.com/user-attachments/files/32911743/poc.zip","tags":["exploit"]},{"url":"https://github.com/hankcs/HanLP/","tags":["product"]}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-22T02:34:58.814716Z","id":"CVE-2026-112081","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-22T02:35:10.809Z"}}]}}