SCA: security update for chainguard.dev/melange (GHSA-qxx2-7h4c-83f4)

high Tenable Cloud Security Plugin ID 437512

Description

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

- melange allows users to build apk packages using declarative pipelines. In version 0.11.3 to before
0.40.3, an attacker who can influence the tar stream from a QEMU guest VM could write files outside the
intended workspace directory on the host. The retrieveWorkspace function extracts tar entries without
validating that paths stay within the workspace, allowing path traversal via ../ sequences. This issue has
been patched in version 0.40.3. (CVE-2026-24843)

See Also

https://github.com/advisories/GHSA-qxx2-7h4c-83f4

Plugin Details

Severity: High

ID: 437512

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 2/4/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.8

Percentile: 57.62

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

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

CVSS Score Source: CVE-2026-24843

CVSS v3

Risk Factor: High

Base Score: 8.4

Temporal Score: 7.3

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/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: 2/3/2026

Vulnerability Publication Date: 2/3/2026

Reference Information

CVE: CVE-2026-24843

cwe: CWE-22