CVE-2025-4953
Podman Creates Temporary File with Insecure Permissions in github.com/containers/podman
7.4
HIGH
CVSS 3.1
EPSS 0.04%
Description
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 context directory on the host, leaving the created files accessible.
How to fix CVE-2025-4953
To remediate CVE-2025-4953, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 5.3.2+ds1-1 or later
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
Is CVE-2025-4953 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (8)
- from 0
- from 0, < 5.3.2+ds1-1
- from 0
- from 0
- from 0
- from 0
- from 0
- from 0, <= 5.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |