CVE-2025-4953CWE-378

CVE-2025-4953

High · published September 16, 2025

CVSS v3.1
7.4
EPSS
1%
Percentile
50.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00639 · 50.0th percentile
Weakness
CWE-378 · Creation of Temporary File With Insecure Permissions
Published
2025-09-16T19:15Z
References (16)
https://github.com/containers/podman/pull/25173 · [email protected]https://access.redhat.com/errata/RHSA-2024:8690 · [email protected]https://access.redhat.com/errata/RHSA-2025:15904 · [email protected]https://access.redhat.com/errata/RHSA-2025:16724 · [email protected]https://access.redhat.com/errata/RHSA-2025:16729 · [email protected]https://access.redhat.com/errata/RHSA-2025:17669 · [email protected]https://access.redhat.com/errata/RHSA-2025:22265 · [email protected]https://access.redhat.com/errata/RHSA-2025:22275 · [email protected]https://access.redhat.com/errata/RHSA-2025:22695 · [email protected]https://access.redhat.com/errata/RHSA-2025:22724 · [email protected]https://access.redhat.com/errata/RHSA-2025:22732 · [email protected]https://access.redhat.com/errata/RHSA-2025:23113 · [email protected]https://access.redhat.com/errata/RHSA-2025:2703 · [email protected]https://access.redhat.com/errata/RHSA-2026:0316 · [email protected]https://access.redhat.com/security/cve/CVE-2025-4953 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2367235 · [email protected]
EPSS history
Timeline
  • 16 SEP 14:54Z
    Podman: build context bind mount
    cvelistv5