{"id":"CVE-2026-112081","revision":null,"records":[{"revision":"db78d4496f1a4688b3c2ea78fc794997","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112081","aliases":[],"title":"hankcs HanLP Model Config Loading reflection.py hanlp.load deserialization","description":"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.","state":0,"publishedAt":"2026-10-19T05:15:14.456+00:00","modifiedAt":"2026-10-22T02:35:10.809+00:00","affected":[{"ecosystem":"Vendor product","name":"HanLP","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"vendor\": \"hankcs\",\n \"product\": \"HanLP\",\n \"versions\": [\n {\n \"version\": \"2.1.0-beta.0\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.1\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.2\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.3\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.4\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.5\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.6\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.7\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.8\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.9\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.10\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.11\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.12\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.13\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.14\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.15\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.16\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.17\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.18\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.19\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.20\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.21\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.22\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.23\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.24\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.25\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.26\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.27\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.28\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.29\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.30\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.31\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.32\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.33\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.34\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.35\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.36\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.37\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.38\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.39\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.40\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.41\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.42\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.43\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.44\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.45\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.46\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.47\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.48\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.49\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.50\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.51\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.52\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.53\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.54\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.55\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.56\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.57\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.58\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.59\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.60\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.61\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.62\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.63\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"2.1.0-beta.64\",\n \"status\": \"affected\"\n }\n ],\n \"cpes\": [\n \"cpe:2.3:a:hankcs:hanlp:*:*:*:*:*:*:*:*\"\n ],\n \"modules\": [\n \"Model Config Loading\"\n ]\n }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"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","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.0","vector":"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","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C","score":7.5,"severity":null}],"references":["https://vuldb.com/vuln/421760","https://vuldb.com/vuln/421760/cti","https://vuldb.com/cve/CVE-2026-112081","https://vuldb.com/submit/1009708","https://github.com/hankcs/HanLP/issues/1969","https://github.com/user-attachments/files/32911743/poc.zip","https://github.com/hankcs/HanLP/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112081","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112081","identifiers":["CVE-2026-112081"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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