CVE-2026-9375

python-urllib3 vulnerability

CVE-2026-9375 is fixed in 10 products on 1 platform, first by DEBIAN-CVE-2026-9375, released July 6, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
n/a

This update for python-urllib3 fixes the following issue - CVE-2026-9375: decompression bomb bypass in the streaming API when using Brotli support can lead to a denial of service (bsc#1268683).

Where it's fixed

ProductFixed inFixReleased
Linux
python-urllib3 · Debian 14 2.7.0-1 DEBIAN-CVE-2026-9375 Jul 6, 2026
python-urllib3 · opensuse-leap 16.0 2.5.0-160000.7.1 OPENSUSE-SU-2026:21430-1 Jul 23, 2026
python-urllib3 · sles 15.7 2.0.7-150400.7.33.1 SUSE-SU-2026:3397-1 Jul 28, 2026
python-urllib3 · sles 16.0 2.5.0-160000.7.1 SUSE-SU-2026:22863-1 Jul 23, 2026
python3-pip · amzn 2023 21.3.1-2.amzn2023.0.21 ALAS2023-2026-2092 Aug 31, 2026
python3-pip-wheel · amzn 2023 21.3.1-2.amzn2023.0.21 ALAS2023-2026-2092 Aug 31, 2026
python3-urllib3 · amzn 2023 1.25.10-5.amzn2023.0.8 ALAS2023-2026-3150 Nov 7, 2026
python3.11-pip · amzn 2023 22.3.1-2.amzn2023.0.14 ALAS2023-2026-2090 Aug 31, 2026
python3.11-pip-wheel · amzn 2023 22.3.1-2.amzn2023.0.14 ALAS2023-2026-2090 Aug 31, 2026
python3.12-pip · amzn 2023 23.2.1-4.amzn2023.0.11 ALAS2023-2026-2091 Aug 31, 2026
python3.12-pip-wheel · amzn 2023 23.2.1-4.amzn2023.0.11 ALAS2023-2026-2091 Aug 31, 2026
python3.13-pip · amzn 2023 24.2-259.amzn2023.0.8 ALAS2023-2026-2089 Aug 31, 2026
python3.13-pip-wheel · amzn 2023 24.2-259.amzn2023.0.8 ALAS2023-2026-2089 Aug 31, 2026

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