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P5Verified

urllib3 Streaming API improperly handles highly compressed data

CVE-2025-66471, CVE-2026-21441 affects cbl2 python-urllib3 1.26.19-2 on CBL Mariner 2.0. EPSS 0.00682 (percentile 0.50777), scored 2026-10-03. Fixed version: 0:1.10.2-7.el7_9.1. Fixed version: 0:0.1.13-1.el7_9.5. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22. Fixed version: 0:4.1.1-90.el8_4.22.

CVE
CVE-2025-66471, CVE-2026-21441
Product
cbl2 python-urllib3 1.26.19-2 on CBL Mariner 2.0
CCR priority
0.2 /100 (P5)
EPSS
0.00682 · percentile 0.50777 · 2026-10-03
KEV
no

Affected products

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2025-66471.html