CVE-2026-47215

medium

Description

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.

References

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

https://github.com/sylabs/singularity/releases/tag/v4.4.2

https://github.com/sylabs/singularity/pull/4152

https://github.com/sylabs/singularity/commit/c1dc9470a769e6e534b588a4ed521768ca4fc0d1

https://github.com/sylabs/singularity/commit/c08791793e843d4c9c1f2fc1d9d12abef747378f

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-78779

Details

Source: Mitre, NVD

Published: 2026-09-15

Updated: 2026-09-25

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 4.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Severity: Medium

EPSS

EPSS: 0.0001