# CVE-2025-4953

## Summary

- **CVE ID:** CVE-2025-4953
- **Severity:** HIGH
- **CVSS Score:** 7.4 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
- **CWE:** CWE-378
- **Published:** Sep 16, 2025
- **Last Modified:** Sep 1, 2026

## 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.

## Affected Products

- Unknown product (0)
- Red Hat — Red Hat Enterprise Linux 8 (8100020250911075811.afee755d)
- Red Hat — Red Hat OpenShift Container Platform 4.12 (3:4.2.0-15.rhaos4.12.el9)
- Red Hat — Red Hat OpenShift Container Platform 4.12 (412.86.202601061735-0)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (1:1.29.1-5.rhaos4.13.el9)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (3:2.1.7-5.rhaos4.13.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (1:1.4.0-5.rhaos4.13.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:1.26.5-26.rhaos4.13.giteb3d487.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:1.26.0-7.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:2.2.24-5.rhaos4.13.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:2.15.0-10.rhaos4.13.el9)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:4.13.0-202410181847.p0.g53fd427.assembly.stream.el9)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:4.13.0-202410181847.p0.gd2acdd5.assembly.stream.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:4.13.0-202410181847.p0.g1397e80.assembly.stream.el9)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:4.13.0-202410181847.p0.gd192e90.assembly.stream.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:4.13.0-202410181847.p0.g36754b7.assembly.stream.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (3:4.4.1-15.rhaos4.13.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (4:1.1.14-2.rhaos4.13.el9)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (2:1.11.3-4.rhaos4.13.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (1:1.29.5-1.rhaos4.13.el9)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:5.14.0-284.109.1.el9_2)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:5.14.0-284.109.1.rt14.394.el9_2)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (3:4.4.1-16.rhaos4.13.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (413.92.202511261311-0)
- Red Hat — Red Hat OpenShift Container Platform 4.14 (414.92.202512031525-0)
- Red Hat — Red Hat OpenShift Container Platform 4.15 (415.92.202512100122-0)
- Red Hat — Red Hat OpenShift Container Platform 4.16 (4:4.9.4-16.rhaos4.16.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.16 (416.94.202512030118-0)
- Red Hat — Red Hat OpenShift Container Platform 4.17 (417.94.202511260612-0)
- Red Hat — Red Hat OpenShift Container Platform 4.18 (5:5.2.2-2.rhaos4.18.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.18 (418.94.202512022246-0)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:4.13.0-202410181847.p0.g53fd427.assembly.stream.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (0:4.13.0-202410181847.p0.g1397e80.assembly.stream.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (4:1.1.14-2.rhaos4.13.el8)
- Red Hat — Red Hat OpenShift Container Platform 4.13 (1:1.29.5-1.rhaos4.13.el8)

## References

- [CNA](https://access.redhat.com/errata/RHSA-2024:8690)
- [CNA](https://access.redhat.com/errata/RHSA-2025:15904)
- [CNA](https://access.redhat.com/errata/RHSA-2025:16724)
- [CNA](https://access.redhat.com/errata/RHSA-2025:16729)
- [CNA](https://access.redhat.com/errata/RHSA-2025:17669)
- [CNA](https://access.redhat.com/errata/RHSA-2025:22265)
- [CNA](https://access.redhat.com/errata/RHSA-2025:22275)
- [CNA](https://access.redhat.com/errata/RHSA-2025:22695)
- [CNA](https://access.redhat.com/errata/RHSA-2025:22724)
- [CNA](https://access.redhat.com/errata/RHSA-2025:22732)
- [CNA](https://access.redhat.com/errata/RHSA-2025:23113)
- [CNA](https://access.redhat.com/errata/RHSA-2025:2703)
- [CNA](https://access.redhat.com/errata/RHSA-2026:0316)
- [CNA](https://access.redhat.com/security/cve/CVE-2025-4953)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2367235)
- [CNA](https://github.com/containers/podman/pull/25173)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.64%
- **EPSS Percentile:** 48.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._