Detections
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Echo: libmongocrypt: security update to 1.13.2-1+deb13u1+e1

high Tenable Self-Hosted Container Security Plugin ID 478338

Description

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

 - An integer underflow in the KMS endpoint-parsing logic of MongoDB libmongocrypt can cause an allocation
 failure that terminates the application process. This can occur when an authenticated user modifies a key
 document in the key vault collection, or when an application accepts a KMS endpoint containing a colon
 after its path or query during key creation. The issue does not access memory outside its allocated
 bounds. (CVE-2026-106429)

Solution

Update the libmongocrypt library and its related packages to version 1.13.2-1+deb13u1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-106429

Plugin Details

Severity: High

ID: 478338

Version: Revision 1.1

Type: Local

Published: 11/4/2026

Updated: 11/4/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.67

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-2026-106429

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

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 11/4/2026

Vulnerability Publication Date: 10/8/2026

Reference Information

CVE: CVE-2026-106429