CVE-2026-62383
2 advisories.
PyPI/nltk CVE-2026-62383: medium 5.5, EPSS 0.18%
NLTK: Symlink-based arbitrary file read in IPIPANCorpusReader, bypasses nltk.pathsec entirely
Action: Upgrade nltk to 3.10.2 or later.
pip install nltk==3.10.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.10.0 | 3.10.2 | - |
Fixed versions
| 3.10.2 |
Sources
- osv: GHSA-3hhw-38pf-pxj6
- https://github.com/nltk/nltk/security/advisories/GHSA-3hhw-38pf-pxj6
- https://nvd.nist.gov/vuln/detail/CVE-2026-62383
- https://github.com/nltk/nltk/pull/3727
- https://github.com/nltk/nltk/commit/ee1a42e51982c4dce6ad3ee77ff1ac43894288ab
- https://github.com/nltk/nltk
- https://github.com/nltk/nltk/releases/tag/v3.10.2
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-3726.yaml
- https://www.vulncheck.com/advisories/nltk-ipipancorpusreader-symlink-arbitrary-file-read
CVE-2026-62383 · published · modified · JSON
PyPI/nltk CVE-2026-62383: unknown, EPSS 0.18%
nltk versions before 3.10.2 contain a symlink-based arbitrary file read vulnerability in IPIPANCorpusReader methods that bypass nltk.pathsec validation entirely. Attackers can place a symlink in the c
Action: Upgrade nltk to 3.10.2 or later.
pip install nltk==3.10.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.10.0 | 3.10.2 | - |
Fixed versions
| 3.10.2 |
Sources
- osv: PYSEC-2026-3726
- https://www.vulncheck.com/advisories/nltk-ipipancorpusreader-symlink-arbitrary-file-read
- https://github.com/nltk/nltk/security/advisories/GHSA-3hhw-38pf-pxj6
CVE-2026-62383 · published · modified · JSON