CVE-2025-4953
highpriority · track · 0EPSS 0.006 · 50 %ileDEEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.4
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (41)
Products and version ranges known to be affected.
- Red Hat Red Hat OpenShift Container Platform 4.13< 0:4.13.0-202410181847.p0.g1397e80.assembly.stream.el8enisa_euvdEU
- Red Hat Red Hat OpenShift Container Platform 4.13< 0:4.13.0-202410181847.p0.g36754b7.assembly.stream.el8enisa_euvdEU
- Red Hat Red Hat OpenShift Container Platform 4.13< 0:4.13.0-202410181847.p0.g53fd427.assembly.stream.el8enisa_euvdEU
- Red Hat Red Hat OpenShift Container Platform 4.13< 0:4.13.0-202410181847.p0.gd192e90.assembly.stream.el8enisa_euvdEU
- Red Hat Red Hat OpenShift Container Platform 4.13< 0:4.13.0-202410181847.p0.gd2acdd5.assembly.stream.el8enisa_euvdEU
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2075Podman: Schwachstelle ermöglicht Manipulation von DateienDeutsch2025-09-16csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Podman ausnutzen, um Dateien zu manipulieren und Informationen offenzulegen.
- GHSA-m68q-4hqr-mc6fPodman Creates Temporary File with Insecure Permissions2025-09-16ghsa · osvUS
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.
- GO-2025-3961Podman Creates Temporary File with Insecure Permissions in github.com/containers/podman2025-09-17vendor · osvUS
Podman Creates Temporary File with Insecure Permissions in github.com/containers/podman
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (35)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2025-4953cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2367235cnnvd
- https://podman.io/Patchcnnvd
- https://access.redhat.com/errata/RHSA-2024:8690enisa_euvd
- https://access.redhat.com/errata/RHSA-2025:15904enisa_euvd
- https://access.redhat.com/errata/RHSA-2025:16724enisa_euvd
- https://access.redhat.com/errata/RHSA-2025:16729enisa_euvd
- https://access.redhat.com/errata/RHSA-2025:17669enisa_euvd
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