GHSA-gf32-cmjh-8m9v
Duplicate Advisory: NLTK: Missing Post-Download Integrity Verification Allows Malicious Package Injection
Retiré ·
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-12259, CVE-2026-63310
- Alias
- GHSA-5wp5-5229-5g6q, PYSEC-2026-3729, PYSEC-2026-4318
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H
- CVSS_V4
- 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
Description
## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-5wp5-5229-5g6q. This link is maintained to preserve external references. ## Original Description 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.
Paquets affectés
| Paquet | Versions |
|---|---|
| PyPI · nltk | introduced 0, last affected 3.9.2 |
Références
- https://github.com/nltk/nltk/security/advisories/GHSA-5wp5-5229-5g6q WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-63310 ADVISORY
- https://www.vulncheck.com/advisories/nltk-before-missing-post-download-integrity-verification WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |