CVE-2026-112081 PUBLISHED

hankcs HanLP Model Config Loading reflection.py hanlp.load deserialization

Assigner: VulDB
Reserved: 18.10.2026 Published: 19.10.2026 Updated: 19.10.2026

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

CVSS 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
CVSS Score: 5.3

Product Status

Vendor hankcs
Product HanLP
Versions
  • Version 2.1.0-beta.0 is affected
  • Version 2.1.0-beta.1 is affected
  • Version 2.1.0-beta.2 is affected
  • Version 2.1.0-beta.3 is affected
  • Version 2.1.0-beta.4 is affected
  • Version 2.1.0-beta.5 is affected
  • Version 2.1.0-beta.6 is affected
  • Version 2.1.0-beta.7 is affected
  • Version 2.1.0-beta.8 is affected
  • Version 2.1.0-beta.9 is affected
  • Version 2.1.0-beta.10 is affected
  • Version 2.1.0-beta.11 is affected
  • Version 2.1.0-beta.12 is affected
  • Version 2.1.0-beta.13 is affected
  • Version 2.1.0-beta.14 is affected
  • Version 2.1.0-beta.15 is affected
  • Version 2.1.0-beta.16 is affected
  • Version 2.1.0-beta.17 is affected
  • Version 2.1.0-beta.18 is affected
  • Version 2.1.0-beta.19 is affected
  • Version 2.1.0-beta.20 is affected
  • Version 2.1.0-beta.21 is affected
  • Version 2.1.0-beta.22 is affected
  • Version 2.1.0-beta.23 is affected
  • Version 2.1.0-beta.24 is affected
  • Version 2.1.0-beta.25 is affected
  • Version 2.1.0-beta.26 is affected
  • Version 2.1.0-beta.27 is affected
  • Version 2.1.0-beta.28 is affected
  • Version 2.1.0-beta.29 is affected
  • Version 2.1.0-beta.30 is affected
  • Version 2.1.0-beta.31 is affected
  • Version 2.1.0-beta.32 is affected
  • Version 2.1.0-beta.33 is affected
  • Version 2.1.0-beta.34 is affected
  • Version 2.1.0-beta.35 is affected
  • Version 2.1.0-beta.36 is affected
  • Version 2.1.0-beta.37 is affected
  • Version 2.1.0-beta.38 is affected
  • Version 2.1.0-beta.39 is affected
  • Version 2.1.0-beta.40 is affected
  • Version 2.1.0-beta.41 is affected
  • Version 2.1.0-beta.42 is affected
  • Version 2.1.0-beta.43 is affected
  • Version 2.1.0-beta.44 is affected
  • Version 2.1.0-beta.45 is affected
  • Version 2.1.0-beta.46 is affected
  • Version 2.1.0-beta.47 is affected
  • Version 2.1.0-beta.48 is affected
  • Version 2.1.0-beta.49 is affected
  • Version 2.1.0-beta.50 is affected
  • Version 2.1.0-beta.51 is affected
  • Version 2.1.0-beta.52 is affected
  • Version 2.1.0-beta.53 is affected
  • Version 2.1.0-beta.54 is affected
  • Version 2.1.0-beta.55 is affected
  • Version 2.1.0-beta.56 is affected
  • Version 2.1.0-beta.57 is affected
  • Version 2.1.0-beta.58 is affected
  • Version 2.1.0-beta.59 is affected
  • Version 2.1.0-beta.60 is affected
  • Version 2.1.0-beta.61 is affected
  • Version 2.1.0-beta.62 is affected
  • Version 2.1.0-beta.63 is affected
  • Version 2.1.0-beta.64 is affected

Credits

  • r1ck9 (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Deserialization CWE
  • Improper Input Validation CWE