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Medium RHSA-2026:62771 1 CVE

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published Sep 22, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 5

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 podman 5:6.0.2-2.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 podman-docker 5:6.0.2-2.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 podman-machine 5:6.0.2-2.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 podman-remote 5:6.0.2-2.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 podmansh 5:6.0.2-2.3.hum1

Vulnerabilities 1

  • Medium 6.9
    CVE-2026-15789

    Malicious client can bypass destination directory validation on local sources upload

    A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentic…

    moby BuildKit

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-15789
  • article
    https://access.redhat.com/security/updates/classification/
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_62771.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2503742
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-15789
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-15789
  • article
    https://github.com/moby/buildkit/security/advisories/GHSA-g2h8-426c-7976