CVE-2026-116566
Medium
Description
socket.getaddrinfo() previously accepted null bytes within *host* and *port* parameters which can cause the values to be silently truncated.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Microsoft Azl3 Python3 3.12.16-1
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-158CWE-158
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft azl3_python3_3.12.16-1 | No range specified | — |
| microsoft azl3_python3_3.12.14-2 | No range specified | — |
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