{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-94091","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-09-20T08:31:39.843Z","datePublished":"2026-09-20T22:15:11.503Z","dateUpdated":"2026-09-21T10:58:22.685Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-20T22:15:11.503Z"},"title":"piskvorky gensim Model Loader utils.py 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":"piskvorky","product":"gensim","versions":[{"version":"4.0","status":"affected"},{"version":"4.1","status":"affected"},{"version":"4.2","status":"affected"},{"version":"4.3","status":"affected"},{"version":"4.4.0","status":"affected"}],"cpes":["cpe:2.3:a:piskvorky:gensim:*:*:*:*:*:*:*:*"],"modules":["Model Loader"]}],"descriptions":[{"lang":"en","value":"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":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-09-20T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-20T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-20T10:36:44.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"meraklbz (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/408020","name":"VDB-408020 | piskvorky gensim Model Loader utils.py load deserialization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/408020/cti","name":"VDB-408020 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-94091","name":"CVE-2026-94091 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/952644","name":"Submit #952644 | piskvorky gensim <=4.4.0 rce","tags":["third-party-advisory"]},{"url":"https://github.com/piskvorky/gensim/issues/3663","tags":["exploit","issue-tracking"]},{"url":"https://github.com/piskvorky/gensim/","tags":["product"]}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-21T10:57:26.650011Z","id":"CVE-2026-94091","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":"2026-09-21T10:58:22.685Z"}}]}}