CRITICAL🇵🇱 Wersja polska

CVE-2026-63310

CVSS 9.3v4.0pub. 2026-08-22upd. 2026-08-31

NLTK before 3.9.3 fails to verify file integrity after downloading packages and before extraction in the downloader module. Attackers can perform man-in-the-middle attacks or DNS poisoning to inject malicious package contents that are extracted without validation.

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

  • Nltk

    APP
    Nltk
    < 3.9.3
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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