SCA: security update for github.com/portainer/portainer (GHSA-7fw3-x4r2-g7wc)

high Tenable Cloud Security Plugin ID 441868

Description

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

- Portainer Community Edition is a lightweight service delivery platform for containerized applications that
can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8,
2.39.2, and 2.41.0, Portainer offers an environment-level Disable bind mounts for non-administrators
security setting that blocks regular users from binding host paths into containers they create through the
Portainer-mediated Docker API. The check that enforces this setting only inspected the legacy
HostConfig.Binds array on the container-create proxy and never looked at the equivalent HostConfig.Mounts
array. Any authenticated user with rights to create containers on a Docker environment where the
restriction is enabled could submit a bind-typed entry under HostConfig.Mounts and mount any host path
into their container. This vulnerability is fixed in 2.33.8, 2.39.2, and 2.41.0. (CVE-2026-44850)

Solution

Update the github.com/portainer/portainer library and its related packages to version 2.33.8 or later.

See Also

https://github.com/advisories/GHSA-7fw3-x4r2-g7wc

Plugin Details

Severity: High

ID: 441868

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 5/14/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.77

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2026-44850

CVSS v3

Risk Factor: High

Base Score: 8.5

Temporal Score: 7.6

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/14/2026

Vulnerability Publication Date: 5/14/2026

Reference Information

CVE: CVE-2026-44850

cwe: CWE-863