Echo: docker-buildx: security update to 0.32.1+e30docker-buildx-fips: security update to 0.32.1+e16github.com/moby/buildkit: security update to 0.31.1

low Tenable Cloud Security Plugin ID 461051

Description

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

- BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and
repeatable manner. Prior to 0.31.1, BuildKit read attacker-controlled /etc/passwd and /etc/group files
without an upper bound while resolving a username to a user identifier or group identifier in
executor/oci/user.go and solver/llbsolver/ops/user_linux.go. A malicious base image or build could provide
oversized files that exhausted memory during user resolution and caused out-of-memory termination of the
buildkitd process. This issue is fixed in version 0.31.1. (CVE-2026-61712)

Solution

Update the github.com/moby/buildkit library and its related packages to version 0.31.1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-61712

Plugin Details

Severity: Low

ID: 461051

Version: Revision 1.3

Type: Local

Published: 10/2/2026

Updated: 10/13/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.62

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-61712

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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: Low

Base Score: 2.3

Threat Score: 0.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/8/2026

Vulnerability Publication Date: 8/19/2026

Reference Information

CVE: CVE-2026-61712