Echo: nss: security update to 2:3.126-1+e1

critical Tenable Self-Hosted Container Security Plugin ID 464953

Description

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

- Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was
fixed in Firefox 153 and Thunderbird 153. (CVE-2026-16389)

Solution

Update the nss library and its related packages to version 2:3.126-1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-16389

Plugin Details

Severity: Critical

ID: 464953

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.22

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-16389

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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: 7/22/2026

Vulnerability Publication Date: 7/21/2026

Reference Information

CVE: CVE-2026-16389