CVE-2026-70626
2 advisories.
PyPI/nltk CVE-2026-70626: medium 6.2, EPSS 0.20%
NLTK: Symlink escape in CorpusReader allows arbitrary local file read outside the corpus root
Action: Upgrade nltk to 3.9.4 or later.
pip install nltk==3.9.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.9.4 | - |
Fixed versions
| 3.9.4 |
Sources
- osv: GHSA-r6gq-whwq-mvg9
- https://github.com/nltk/nltk/security/advisories/GHSA-r6gq-whwq-mvg9
- https://nvd.nist.gov/vuln/detail/CVE-2026-70626
- https://github.com/nltk/nltk/pull/3522
- https://github.com/nltk/nltk/commit/1b0e519e2324bc1a273d56edee63e44d0ad85b48
- https://github.com/nltk/nltk
- https://github.com/nltk/nltk/releases/tag/3.9.4
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-3732.yaml
- https://www.vulncheck.com/advisories/nltk-before-symlink-escape-via-corpusreader
CVE-2026-70626 · published · modified · JSON
PyPI/nltk CVE-2026-70626: unknown, EPSS 0.20%
NLTK versions before 3.9.4 contain a symlink escape vulnerability in CorpusReader.open() that allows local attackers to read arbitrary files outside the corpus root. The vulnerability exists because p
Action: Upgrade nltk to 3.9.4 or later.
pip install nltk==3.9.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.9.4 | - |
Fixed versions
| 3.9.4 |
Sources
- osv: PYSEC-2026-3732
- https://www.vulncheck.com/advisories/nltk-before-symlink-escape-via-corpusreader
- https://github.com/nltk/nltk/security/advisories/GHSA-r6gq-whwq-mvg9
CVE-2026-70626 · published · modified · JSON