VDB
CVE-2026-35397
CVE-2026-35397
PUBLISHED
CVSS 7.599999904632568 HIGH
Jupyter Server: Path Traversal via incorrect startswith() root directory check allows access to sibling directories
EPSS 0.67% · 51.5th percentile
Risk Scores
CVSS 4.0
7.599999904632568
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS Score
0.67%
51.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| jupyter-server | jupyter_server | < 2.18.0 |
| PyPI | jupyter-server | 0 |
Timeline
- May 5, 2026 CVE Published
- May 5, 2026 PoC Published
- May 5, 2026 PoC Published
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 27, 2026 EPSS Score
- May 28, 2026 EPSS Score
- May 30, 2026 EPSS Score