SCA: security update for github.com/akuity/kargo (GHSA-j94x-8wcp-x7hm)

medium Tenable Self-Hosted Container Security Plugin ID 438868

Description

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

- Kargo manages and automates the promotion of software artifacts. In versions 1.4.0 through 1.6.3,
1.7.0-rc.1 through 1.7.8, 1.8.0-rc.1 through 1.8.11, and 1.9.0-rc.1 through 1.9.4, the http and http-
download promotion steps allow Server-Side Request Forgery (SSRF) against link-local addresses, most
critically the cloud instance metadata endpoint (169.254.169.254), enabling exfiltration of sensitive data
such as IAM credentials. These steps provide full control over request headers and methods, rendering
cloud provider header-based SSRF mitigations ineffective. An authenticated attacker with permissions to
create/update Stages or craft Promotion resources can exploit this by submitting a malicious Promotion
manifest, with response data retrievable via Promotion status fields, Git repositories, or a second http
step. This issue has been fixed in versions 1.6.4, 1.7.9, 1.8.12 and 1.9.5. (CVE-2026-32828)

Solution

Update the github.com/akuity/kargo library and its related packages to version 1.6.4 or later.

See Also

https://github.com/advisories/GHSA-j94x-8wcp-x7hm

Plugin Details

Severity: Medium

ID: 438868

Version: Revision 1.10

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: Low

Score: 3

Percentile: 23.52

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2026-32828

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/16/2026

Vulnerability Publication Date: 3/16/2026

Reference Information

CVE: CVE-2026-32828

cwe: CWE-918