CVE-2026-94091 PUBLISHED

piskvorky gensim Model Loader utils.py load deserialization

Assigner: VulDB
Reserved: 20.09.2026 Published: 20.09.2026 Updated: 21.09.2026

A weakness has been identified in piskvorky gensim up to 4.4.0. The impacted element is the function Load of the file gensim/utils.py of the component Model Loader. This manipulation of the argument fname causes deserialization. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Maintainer closed #3663 same-day with no comment, PR, or fix; repo's last push (2025-11-01) predates the report, so the unsafe pickle.load in SaveLoad.load remains unguarded at develop HEAD.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.1

Product Status

Vendor piskvorky
Product gensim
Versions
  • Version 4.0 is affected
  • Version 4.1 is affected
  • Version 4.2 is affected
  • Version 4.3 is affected
  • Version 4.4.0 is affected

Credits

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

References

Problem Types

  • Deserialization CWE
  • Improper Input Validation CWE