{"cve":"CVE-2025-4953","nvd":{"published":"2025-09-16T15:15:45.313","modified":"2026-10-14T18:17:07.320","status":"Deferred","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4},"cwes":["CWE-378"],"references":["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"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2025-4953","score":0.00639,"percentile":0.50313,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-m68q-4hqr-mc6f","url":"https://osv.dev/vulnerability/GHSA-m68q-4hqr-mc6f","summary":"Podman Creates Temporary File with Insecure Permissions","modified":"2026-09-10T03:50:28.602288072Z","packages":[{"ecosystem":"Go","name":"github.com/containers/podman/v5","purl":"pkg:golang/github.com/containers/podman/v5","ranges":["<=5.5.0"],"fixed":[]}]},{"id":"GO-2025-3961","url":"https://osv.dev/vulnerability/GO-2025-3961","summary":"Podman Creates Temporary File with Insecure Permissions in github.com/containers/podman","modified":"2026-02-04T04:09:54.237171Z","packages":[{"ecosystem":"Go","name":"github.com/containers/podman","purl":"pkg:golang/github.com/containers/podman","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/containers/podman/v2","purl":"pkg:golang/github.com/containers/podman/v2","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/containers/podman/v3","purl":"pkg:golang/github.com/containers/podman/v3","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/containers/podman/v4","purl":"pkg:golang/github.com/containers/podman/v4","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/containers/podman/v5","purl":"pkg:golang/github.com/containers/podman/v5","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}