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THREAT OPS › Threat News › [NVD] CVE-2025-4953 (HIGH 7.4) — 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 c

[NVD] CVE-2025-4953 (HIGH 7.4) — 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 c

lownvdPublished 2025-09-16

CVE-2025-4953 CVSS: 7.4 HIGH Published: 2025-09-16T15:15:45.313

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.

MITRE ATT&CK techniques

Bind MountsT1564.013

Indicators of compromise

CVE-2025-4953cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-4953