Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.7 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0051, the 43rd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:38 UTC First seen by agentprime
- 31 Oct 2026, 14:38 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-p3m8-78j2-g5p3
- OSV: GHSA-p3m8-78j2-g5p3
- github.com/nltk/nltk/security/advisories/GHSA-p3m8-78j2-g5p3
- nvd.nist.gov/vuln/detail/CVE-2026-62388
- github.com/nltk/nltk/pull/3593
- github.com/nltk/nltk/commit/155e40343cff0bf50d233e274a12e04d1428b1d9
- github.com/nltk/nltk
- github.com/nltk/nltk/releases/tag/v3.10.0
- github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-3722.yaml
- www.vulncheck.com/advisories/nltk-before-insecure-default-configuration-pathsec