CVE-2026-73064

Low

Description

In Mbed TLS 3.2.0 though 3.6.6 and 4.0.0 through 4.1.0, an attacker who can cause an entropy source to fail can remove or inject bytes into the start of the TLS stream. This only affects TLS 1.3 servers.

SeverityLow
CVSS2.9
Exploit probability—
ProductMicrosoft Azl3 Nodejs
PublishedSep 24, 2026
First seenSep 24, 2026
Weakness typeCWE-394CWE-394

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
microsoft azl3_nodejs_24.21.0-1No range specified—
microsoft azl3_nodejs_24.22.0-1No range specified—

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