VDB
ALPINE-CVE-2023-43804
ALPINE-CVE-2023-43804
PUBLISHED
CVSS 8.100000381469727 HIGH
urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it is possible for a user to specify a `Cookie` header and unknowingly leak information via HTTP redirects to a different origin if that user doesn't disable redirects explicitly. This issue has been patched in urllib3 version 1.26.17 or 2.0.5.
Risk Scores
CVSS v3.1
8.100000381469727
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.18 | py3-urllib3 | 1.26.9-r0, 1.26.9-r0, 1.26.8-r0 |
| Alpine:v3.15 | py3-urllib3 | 1.18-r0, 1.26.7-r0, 1.26.6-r0 |
| Alpine:v3.16 | py3-urllib3 | 0, 1.25.6-r0, 1.25.8-r0 |
| Alpine:v3.19 | py3-urllib3 | 1.26.12-r1, 1.26.12-r0, 1.26.11-r0 |
| Alpine:v3.23 | py3-urllib3 | 1.26.11-r0, 0, 1.21.1-r0 |
| Alpine:v3.17 | py3-urllib3 | 1.26.1-r0, 1.26.0-r0, 1.25.9-r0 |
| Alpine:v3.22 | py3-urllib3 | 1.21.1-r0, 1.26.12-r0, 1.26.12-r1 |
| Alpine:v3.21 | py3-urllib3 | 1.21.1-r0, 1.25.6-r0, 1.25.6-r1 |
| Alpine:v3.20 | py3-urllib3 | 1.26.9-r0, 1.26.0-r0, 1.26.1-r0 |
Timeline
- Oct 4, 2023 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch