Linux · 
Amazon Linux · Security advisory · November 7, 2026
Amazon Linux · Security advisory · November 7, 2026ALAS2023-2026-3150: python3-urllib3 security update
ALAS2023-2026-3150, released November 7, 2026, fixes 2 CVEs in python3-urllib3 (version 1.25.10-5.amzn2023.0.8). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0059
48th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3-urllib3 | amzn 2023 | 1.25.10-5.amzn2023.0.8 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2023-45803 | resource-agents: urllib3: Request body not stripped after redirect from 303 status changes request method to GET | 7.5 | 0.0059 | None reported |
| High | CVE-2026-9375 | python-urllib3: decompression bomb bypass in the streaming API when using Brotli support can lead to a denial of | 7.5 | n/a | None reported |
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