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Vulnerability record · CVE-2020-25039 · published 16 September 2020

CVE-2020-25039: Sylabs singularity exposure of resource to wrong sphere vulnerability

Sylabs · Singularity

Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namespace container execution.

8.1 CVSS 3.1 High EPSS 2.0% · top 19.4% CWE-668 · Exposure of resource to wrong sphere
8.1CVSS 3.1 base score, v2 5.5
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namespace container execution.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00070.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00088.html Third Party Advisory
https://github.com/hpcng/singularity/security/advisories/GHSA-w6v2-qchm-grj7 MitigationThird Party Advisory
https://medium.com/sylabs Product
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00070.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00088.html Third Party Advisory
https://github.com/hpcng/singularity/security/advisories/GHSA-w6v2-qchm-grj7 MitigationThird Party Advisory
https://medium.com/sylabs Product

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Source: NIST National Vulnerability Database (record CVE-2020-25039), CISA KEV, FIRST EPSS (scores of 2026-10-19). This page is refreshed as NVD updates the record.