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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 7.4NVD modified 2026-10-14 18:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.
References 16
- https://access.redhat.com/errata/RHSA-2024:8690
- https://access.redhat.com/errata/RHSA-2025:15904
- https://access.redhat.com/errata/RHSA-2025:16724
- https://access.redhat.com/errata/RHSA-2025:16729
- https://access.redhat.com/errata/RHSA-2025:17669
- https://access.redhat.com/errata/RHSA-2025:22265
- https://access.redhat.com/errata/RHSA-2025:22275
- https://access.redhat.com/errata/RHSA-2025:22695
- https://access.redhat.com/errata/RHSA-2025:22724
- https://access.redhat.com/errata/RHSA-2025:22732
- https://access.redhat.com/errata/RHSA-2025:23113
- https://access.redhat.com/errata/RHSA-2025:2703
- https://access.redhat.com/errata/RHSA-2026:0316
- https://access.redhat.com/security/cve/CVE-2025-4953
- https://bugzilla.redhat.com/show_bug.cgi?id=2367235
- https://github.com/containers/podman/pull/25173