CVE-2026-63312
2 advisories.
PyPI/nltk CVE-2026-63312: high, EPSS 0.65%
NLTK: StreamBackedCorpusView Bypasses pathsec.ENFORCE - Arbitrary Local File Read
Action: Upgrade nltk to 3.10.0 or later.
pip install nltk==3.10.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.10.0 | - |
Fixed versions
| 3.10.0 |
Sources
- osv: GHSA-x5ph-mj9p-rfr8
- https://github.com/nltk/nltk/security/advisories/GHSA-x5ph-mj9p-rfr8
- https://nvd.nist.gov/vuln/detail/CVE-2026-63312
- https://github.com/nltk/nltk/pull/3588
- https://github.com/nltk/nltk/commit/674ea75accdf08eca3782dee0a9c4ed7e0d0025b
- https://github.com/nltk/nltk
- https://github.com/nltk/nltk/releases/tag/v3.10.0
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-3730.yaml
- https://www.vulncheck.com/advisories/nltk-streambackedcorpusview-bypasses-pathsec-enforce-arbitrary-file-read
CVE-2026-63312 · published · modified · JSON
PyPI/nltk CVE-2026-63312: unknown, EPSS 0.65%
NLTK before 3.10.0 contains an arbitrary local file read vulnerability in StreamBackedCorpusView that bypasses pathsec.ENFORCE by calling builtins.open() directly instead of pathsec.open(). Attackers
Action: Upgrade nltk to 3.10.0 or later.
pip install nltk==3.10.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.10.0 | - |
Fixed versions
| 3.10.0 |
Sources
- osv: PYSEC-2026-3730
- https://www.vulncheck.com/advisories/nltk-streambackedcorpusview-bypasses-pathsec-enforce-arbitrary-file-read
- https://github.com/nltk/nltk/security/advisories/GHSA-x5ph-mj9p-rfr8
CVE-2026-63312 · published · modified · JSON