Detections
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Echo: mbedtls: security update to 3.6.7

low Tenable Self-Hosted Container Security Plugin ID 463668

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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.
 (CVE-2026-73064)

Solution

Update the mbedtls library and its related packages to version 3.6.7 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-73064

Plugin Details

Severity: Low

ID: 463668

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Low

Base Score: 1.2

Temporal Score: 0.9

Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2026-73064

CVSS v3

Risk Factor: Low

Base Score: 2.9

Temporal Score: 2.6

Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/26/2026

Vulnerability Publication Date: 9/24/2026

Reference Information

CVE: CVE-2026-73064