CVE-2026-65915
2 advisories.
PyPI/nltk CVE-2026-65915: medium 6.5
NLTK: FileSystemPathPointer.open() sandbox check is dead code — arbitrary file read via file:// protocol
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-72r2-7mfr-5xr9
- https://github.com/nltk/nltk/security/advisories/GHSA-72r2-7mfr-5xr9
- https://nvd.nist.gov/vuln/detail/CVE-2026-65915
- https://github.com/nltk/nltk/pull/3522
- https://github.com/nltk/nltk/commit/69db9911fdba914ceeaca7aec6e892d1b14586a9
- https://github.com/nltk/nltk
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-3731.yaml
- https://huntr.com/bounties/a510de7b-ffaf-4a83-9bf8-fa7e63f4bd2d
- https://www.vulncheck.com/advisories/nltk-before-arbitrary-file-read-via-filesystempathpointer
CVE-2026-65915 · published · modified · JSON
PyPI/nltk CVE-2026-65915: unknown
NLTK versions before 3.10.0 contain a logic bug in FileSystemPathPointer.open() where the sandbox validation check compares a normalized path against itself, making the security check permanently iner
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-2026-3731
- https://www.vulncheck.com/advisories/nltk-before-arbitrary-file-read-via-filesystempathpointer
- https://github.com/nltk/nltk/security/advisories/GHSA-72r2-7mfr-5xr9
CVE-2026-65915 · published · modified · JSON