CVE-2026-47833

setupBpmLogs follows symlink for bpm.log open and chown — container-to-host privilege escalation via /etc/shadow. A compromised process inside a bpm container can cause root to chown an arbitrary host file to vcap and append bpm JSON log lines to it. The chown alone lets the attacker take ownersh...

CVE-2026-47833

The CVE-2026-47833 issue affects bpm-release (all versions prior to v1.4.30). A compromised process inside a bpm container can trigger setupBpmLogs to follow a symlink for bpm.log, then perform chown on a host file to the user vcap, enabling container-to-host privilege escalation via the host’s /...

CVE-2026-47833 - Symlink vulnerability in setupBpmLogs allows container-to-host privilege escalation via /etc/shadow | Cloud Foundry

Medium CVSS score: 6.8 Medium CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/S:U/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Vendor Cloud Foundry Foundation Versions Affected Severity is Medium unless otherwise noted. bpm-release – All versions prior to v1.4.30 Description setupBpmLogs follows symlink for bpm.log open and...

CVE-2026-47833: Improper Link Resolution Before File Access

setupBpmLogs follows symlink for bpm.log open and chown — container-to-host privilege escalation via /etc/shadow. A compromised process inside a bpm container can cause root to chown an arbitrary host file to vcap and append bpm JSON log lines to it. The chown alone lets the attacker take ownersh...

podman: resolving symlink in host filesystem leads to unexpected results of copy operation

It was discovered that podman resolves a symlink in the host context during a copy operation from the container to the host. An attacker could create a container image containing particular symlinks that, when copied by a victim user to the host filesystem, may overwrite existing files with other...

podman: resolving symlink in host filesystem leads to unexpected results of copy operation

It was discovered that podman resolves a symlink in the host context during a copy operation from the container to the host. An attacker could create a container image containing particular symlinks that, when copied by a victim user to the host filesystem, may overwrite existing files with other...