Detections
Analytics

Echo: golang.org/x/crypto: security update to 0.52.0

medium Tenable Cloud Security Plugin ID 457121

Description

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

 - An authenticated SSH client that repeatedly opened channels which were rejected by the server caused
 unbounded memory growth, eventually crashing the server process and affecting all connected users.
 Rejected channels are now properly removed from the connection's internal state and released for garbage
 collection. (CVE-2026-39827)

Solution

Update the golang.org/x/crypto library and its related packages to version 0.52.0 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-39827

Plugin Details

Severity: Medium

ID: 457121

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-39827

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-39827