{"id":"CVE-2025-4953","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-4953","generatedAt":"2026-10-28T09:26:15.583Z","title":"A flaw was found in Podman.","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.","published":"2025-09-16T15:15:45.000Z","lastModified":"2026-10-14T18:17:07.000Z","status":"Deferred","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"3.1","score":7.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},"cwe":["CWE-378"],"affected":[],"epss":{"score":0.00639,"percentile":0.50402,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://access.redhat.com/errata/RHSA-2024:8690","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:15904","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:16724","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:16729","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:17669","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:22265","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:22275","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:22695","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:22724","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:22732","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23113","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:2703","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0316","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2025-4953","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2367235","source":"secalert@redhat.com"},{"url":"https://github.com/containers/podman/pull/25173","source":"secalert@redhat.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-4953","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}