This update for python-urllib3_1 fixes the following issues:
- CVE-2025-66471: excessive resource consumption via decompression of highly compressed data in Streaming API (bsc#1254867).
- CVE-2025-66418: resource exhaustion via unbounded number of links in the decompression chain (bsc#1254866).
- CVE-2026-21441: excessive resource consumption during decompression of data in HTTP redirect responses (bsc#1256331).