PyPI/urllib3 CVE-2025-66418: high, EPSS 0.68%
urllib3 allows an unbounded number of links in the decompression chain
Action: Upgrade urllib3 to 2.6.0 or later.
pip install urllib3==2.6.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.24 | 2.6.0 | - |
Fixed versions
| 2.6.0 |
Sources
- osv: GHSA-gm62-xv2j-4w53
- https://github.com/urllib3/urllib3/security/advisories/GHSA-gm62-xv2j-4w53
- https://nvd.nist.gov/vuln/detail/CVE-2025-66418
- https://github.com/urllib3/urllib3/commit/24d7b67eac89f94e11003424bcf0d8f7b72222a8
- https://github.com/urllib3/urllib3
CVE-2025-66418 · published · modified · JSON