SCA: security update for github.com/edgelesssys/constellation/v2 (GHSA-hq76-6gh2-5g4q)

high Tenable Self-Hosted Container Security Plugin ID 435800

Description

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

- Constellation is the first Confidential Kubernetes. The Constellation CVM image uses LUKS2-encrypted
volumes for persistent storage. When opening an encrypted storage device, the CVM uses the libcryptsetup
function crypt_activate_by_passhrase. If the VM is successful in opening the partition with the disk
encryption key, it treats the volume as confidential. However, due to the unsafe handling of null keyslot
algorithms in the cryptsetup 2.8.1, it is possible that the opened volume is not encrypted at all.
Cryptsetup prior to version 2.8.1 does not report an error when processing LUKS2-formatted disks that use
the cipher_null-ecb algorithm in the keyslot encryption field. This vulnerability is fixed in 2.24.0.
(CVE-2025-58356)

See Also

https://github.com/advisories/GHSA-hq76-6gh2-5g4q

Plugin Details

Severity: High

ID: 435800

Version: Revision 1.16

Type: Local

Family: SCA Checks

Published: 10/27/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.51

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2025-58356

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS v4

Risk Factor: High

Base Score: 8.3

Threat Score: 5.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/27/2025

Vulnerability Publication Date: 10/27/2025

Reference Information

CVE: CVE-2025-58356