Vulnerability in Red Hat Enterprise Linux 10

CVE-2025-4953

A flaw was found in Podman. In a Containerfile or Podman, data written to RUN --mount=type=bind mounts during the podman build is not discarded. This issue can lead to files created within the container appearing in the temporary build con…

EPSS: 0.000 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-4953?
CVE-2025-4953 is a high-severity vulnerability in Red Hat Enterprise Linux 10, classified under Creation of Temporary File With Insecure Permissions. CVSS score: 7.4/10. Published 2025-09-16.
How severe is CVE-2025-4953?
High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2025-4953 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.