PyPI/picklescan CVE-2026-3490: critical 10, EPSS 0.91%
PickleScan's pkgutil.resolve_name has a universal blocklist bypass
Action: Upgrade picklescan to 1.0.4 or later.
pip install picklescan==1.0.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.0.4 | - |
Fixed versions
| 1.0.4 |
Sources
- osv: PYSEC-2026-456
- https://github.com/mmaitre314/picklescan/security/advisories/GHSA-vvpj-8cmc-gx39
- https://nvd.nist.gov/vuln/detail/CVE-2026-3490
- https://github.com/mmaitre314/picklescan
- https://www.vulncheck.com/advisories/picklescan-universal-blocklist-bypass-via-pkgutil-resolve-name
- https://pypi.org/project/picklescan
- https://github.com/advisories/GHSA-vvpj-8cmc-gx39
CVE-2026-3490 · published · modified · JSON