SCA: security update for github.com/sylabs/singularity/v4 (GHSA-wqcr-7rf3-f64m)

medium Tenable Self-Hosted Container Security Plugin ID 442631

Description

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

- SingularityCE and SingularityPRO are open source container platforms. Prior to SingularityCE 4.4.2 and
SingularityPRO 4.3.9 and 4.1.14, incorrect path-string matching in the singularity.conf limit container
paths directive allows a container in a sibling directory such as /data/safe-but-unsafe to be run when
/data/safe is allowed under setuid mode. This permits a user to run a container from outside the
administrator's configured path allowlist. Installations that do not use limit container paths are not
affected. This issue is fixed in SingularityCE 4.4.2 and SingularityPRO 4.3.9 and 4.1.14. (CVE-2026-47215)

Solution

Update the github.com/sylabs/singularity/v4 library and its related packages to version 4.4.2 or later.

See Also

https://github.com/advisories/GHSA-wqcr-7rf3-f64m

Plugin Details

Severity: Medium

ID: 442631

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 6/4/2026

Updated: 9/16/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.8

Percentile: 22.23

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2026-47215

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/4/2026

Vulnerability Publication Date: 6/4/2026

Reference Information

CVE: CVE-2026-47215

cwe: CWE-22