github.com/moby/buildkit: BuildKit: Information Disclosure via Improper Handling of NTFS Directory Junctions

A flaw was found in BuildKit. An untrusted user, when authoring a build on a Windows Container on Windows WCOW configured BuildKit daemon, can exploit a vulnerability in the cache mount source selector. This flaw allows the user to read arbitrary files from the host system, leading to information...

CVE-2026-15788

A flaw was found in BuildKit. An untrusted user, when authoring a build on a Windows Container on Windows WCOW configured BuildKit daemon, can exploit a vulnerability in the cache mount source selector. This flaw allows the user to read arbitrary files from the host system, leading to information...

github.com/moby/buildkit: BuildKit: Information Disclosure via Improper Handling of NTFS Directory Junctions

A flaw was found in BuildKit. An untrusted user, when authoring a build on a Windows Container on Windows WCOW configured BuildKit daemon, can exploit a vulnerability in the cache mount source selector. This flaw allows the user to read arbitrary files from the host system, leading to information...

SUSE CVE-2026-15788

BuildKit's cache mount source= selector on Windows Container on Windows WCOW workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host files reachable to the BuildKit daemon...

github.com/moby/buildkit: BuildKit: Information Disclosure via Improper Handling of NTFS Directory Junctions

A flaw was found in BuildKit. An untrusted user, when authoring a build on a Windows Container on Windows WCOW configured BuildKit daemon, can exploit a vulnerability in the cache mount source selector. This flaw allows the user to read arbitrary files from the host system, leading to information...

github.com/moby/buildkit: BuildKit: Information Disclosure via Improper Handling of NTFS Directory Junctions

A flaw was found in BuildKit. An untrusted user, when authoring a build on a Windows Container on Windows WCOW configured BuildKit daemon, can exploit a vulnerability in the cache mount source selector. This flaw allows the user to read arbitrary files from the host system, leading to information...

Symlink Attack

Overview Affected versions of this package are vulnerable to Symlink Attack in the WCOW cache mount source selector, which resolves NTFS junctions in the cache mount source path outside the intended cache root. A user who can author a build run by the daemon can read arbitrary host files reachabl...

CVE-2026-15788 WCOW cache mount source selector resolves NTFS junctions outside of cache root

BuildKit's cache mount source= selector on Windows Container on Windows WCOW workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host files reachable to the BuildKit daemon...

CVE-2026-15788

CVE-2026-15788 concerns BuildKit on Windows Containers (WCOW). The issue is that the cache mount source= selector does not detect NTFS directory junctions inside the cache root, allowing a build authored by an untrusted user to read arbitrary host files reachable to the BuildKit daemon process. A...

Security update for podman

This update for podman fixes the following issues: CVE-2025-27144: Fixed denial of service in parsing function of embedded library Go JOSE bsc1237641 CVE-2024-9676: github.com/containers/storage: Fixed symlink traversal vulnerability in the containers/storage library can cause Denial of Service D...

Security update for buildah

This update for buildah fixes the following issues: Update to version 1.35.5 CVE-2024-11218: Fix TOCTOU error when bind and cache mounts use "src" values. bsc1236272 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper...

SUSE SLES15 Security Update : podman (SUSE-SU-2025:0267-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:0267-1 advisory. - CVE-2024-9676: github.com/containers/storage: Fixed symlink traversal vulnerability in the containers/storage library can cause...

Security update for buildah

This update for buildah fixes the following issues: CVE-2024-9676: Fixed github.com/containers/storage: symlink traversal vulnerability in the containers/storage library can cause Denial of Service DoS bsc1231698: CVE-2024-9675: VUL-0: CVE-2024-9675: buildah,podman: buildah: cache arbitrary...

buildah: Buildah allows arbitrary directory mount

A vulnerability was found in Buildah. Cache mounts do not properly validate that user-specified paths for the cache are within our cache directory, allowing a RUN instruction in a Container file to mount an arbitrary directory from the host read/write into the container as long as those files can...

Security update for podman

This update for podman fixes the following issues: CVE-2024-9675: Fixed cache arbitrary directory mount bsc1231499. CVE-2024-9407: Fixed improper Input Validation in bind-propagation Option of Dockerfile RUN --mount Instruction bsc1231208. The following non-security bug was fixed: rootless ipv6...

UBUNTU-CVE-2024-9675

A vulnerability was found in Buildah. Cache mounts do not properly validate that user-specified paths for the cache are within our cache directory, allowing a RUN instruction in a Container file to mount an arbitrary directory from the host read/write into the container as long as those files can...

Buildah 路径遍历漏洞

Buildah is a Buildah open source tool that supports building OCI container images. Buildah suffers from a path traversal vulnerability that stems from a cache mount that does not properly validate that the user-specified cache path is in our cache directory, allowing the RUN command in the...