SCA: security update for @argos-ci/core (GHSA-4x45-gxvp-6283)

high Tenable Cloud Security Plugin ID 447909

Description

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

- Argos JavaScript provides official Argos SDKs for JavaScript. Prior to Argos core package version 6.2.1,
attacker-controlled CI branch or ref values from GITHUB_HEAD_REF or ARGOS_BRANCH can flow through
config.branch and getMergeBaseCommitSha() when hasRemoteContentAccess is false. The gitFetch() and
gitMergeBase() functions in packages/core/src/ci-environment/git.ts interpolate these values into
execSync() command strings executed by /bin/sh -c, so shell metacharacters in a pull-request branch name
can execute arbitrary commands with the Argos upload process privileges on the CI runner. Successful
exploitation can expose CI secrets, alter build artifacts, or compromise the runner. This issue is fixed
in Argos core package version 6.2.1. (CVE-2026-59960)

Solution

Update the @argos-ci/core library and its related packages to version 6.2.1 or later.

See Also

https://github.com/advisories/GHSA-4x45-gxvp-6283

Plugin Details

Severity: High

ID: 447909

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 9/11/2026

Updated: 10/1/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.19

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-59960

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:L/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: 9/10/2026

Vulnerability Publication Date: 9/10/2026

Reference Information

CVE: CVE-2026-59960

cwe: CWE-78