Medium 6.3Published Oct 19, 2026

CVE-2026-112079hankcs HanLP torch_util.py load_word2vec_as_vocab_tensor deserialization

Updated under an hour ago (2026-10-19 07:50 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for hankcs HanLP

Exploited in the last 30 days

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 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.

CVSS: 6.3 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-502, CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Received
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 19, 2026

Affected products

Affected products

hankcs HanLP hankcs:hanlp	2.1.0-beta.0; 2.1.0-beta.1; 2.1.0-beta.2; 2.1.0-beta.3; 2.1.0-beta.4; 2.1.0-beta.5; 2.1.0-beta.6; 2.1.0-beta.7; and 57 more ranges	CNA record

References

https://vuldb.com/vuln/421758vdb-entry, technical-description
https://vuldb.com/vuln/421758/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-112079third-party-advisory
https://vuldb.com/submit/1009644third-party-advisory
https://github.com/hankcs/HanLP/issues/1968issue-tracking
https://github.com/user-attachments/files/32910161/hanlp-ddb1299-vocab-pickle-poc.zipexploit
https://github.com/hankcs/HanLP/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.