SCA: security update for github.com/ctfer-io/fullchain (GHSA-hxm7-9q36-c77f)

high Tenable Cloud Security Plugin ID 438865

Description

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

- Fullchain is an umbrella project for deploying a ready-to-use CTF platform. In versions prior to 0.1.1,
due to a mis-written NetworkPolicy, a malicious actor can pivot from a subverted application to any Pod
out of the origin namespace. The flawed inter-ns NetworkPolicy breaks the security-by-default property
expected as part of the deployment program, leading to a potential lateral movement. This issue has been
fixed in version 0.1.1. To workaround, delete the failing network policy that should be prefixed by inter-
ns- in the target namespace. (CVE-2026-32769)

Solution

Update the github.com/ctfer-io/fullchain library and its related packages to version 0.1.1 or later.

See Also

https://github.com/advisories/GHSA-hxm7-9q36-c77f

Plugin Details

Severity: High

ID: 438865

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/17/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-32769

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 5.2

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/16/2026

Vulnerability Publication Date: 3/16/2026

Reference Information

CVE: CVE-2026-32769

cwe: CWE-284