216.73.216.6

CVE-2026-40090

· Published 15/04/2026 04:17 · Modified 15/04/2026 04:17

Labels: CVE-2026-40090 2026-04-15CVE-2026-40090CWE-22[email protected]

Essential information

Published
15/04/2026 04:17
Modified
15/04/2026 04:17
Author
Creator
CVSS
7.1 HIGH (v3.1)
CISA KEV
No
CWE
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L

CVSS metrics

Description

Zarf is an Airgap Native Packager Manager for Kubernetes. Versions 0.23.0 through 0.74.1 contain an arbitrary file write vulnerability in the zarf package inspect sbom and zarf package inspect documentation subcommands. These subcommands output file paths are constructed by joining a user-controlled output directory with the package's Metadata.Name field read directly from the untrusted package's zarf.yaml manifest. Although Metadata.Name is validated against a regex on package creation, an attacker can unarchive a package to modify the Metadata.Name field to contain path traversal sequences such as ../../etc/cron.d/malicious or absolute paths like /home/user/.ssh/authorized_keys, along with the corresponding files inside SBOMS.tar. This allows writing attacker-controlled content to arbitrary filesystem locations within the permissions of the user running the inspect command. This issue has been fixed in version 0.74.2.

NVD status

Status
Received — CVE has been recently published to the CVE List and has been received by the NVD.
Source
[email protected]
NVD
View on NVD

Affected products (CPE)

ProductCPE
zarf / zarf cpe:2.3:a:zarf:zarf:0.23.0-0.74.1:*:*:*:*:*:*:*
zarf / zarf cpe:2.3:a:zarf:zarf:0.74.2:*:*:*:*:*:*:*

References