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CVE-2026-81727Proof of concept (PoC) published · CISA

NLTK before 3.10.3 Hardlink File Overwrite via downloader

CVSS score

6.9

EPSS probability

%0.2

Risk score

0.0

Published

1 mo ago

Vulnerability Timeline (Change History)

CVE-2026-81727 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
02.09.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
27.08.2026CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
27.08.2026MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2026-81727

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