Database/Container, Kubernetes & orchestration
Podman: Rootless containers see all traffic as coming from 127.0.0.1, defeating localhost-trust checks
CVSS 5.9CVE-2021-20199Container, Kubernetes & orchestrationcurated
Impact
Rootless containers see all traffic as coming from 127.0.0.1, defeating localhost-trust checks
Who can reach it
Unauthenticated network
What to do
Upgrade Podman; never trust source 127.0.0.1 in containerised apps
References
Related entries
- Podman: Malicious image WORKDIR symlink creates directories or changes ownership on the host filesystemCVE-2026-55686 · PodmanMedium
- Podman: Malicious image causes privilege escalation when a user runs `podman top`CVE-2022-1227 · PodmanHigh
- Podman: Crafted container sharing IPC creates unbounded IPC resources in /dev/shmCVE-2024-3056 · PodmanHigh
- Podman: Containers started with non-empty default inheritable capabilitiesCVE-2022-27649 · PodmanHigh
- Podman: Image env var with a key and no value causes Podman to pass the host's value of that variableCVE-2026-57231 · PodmanHigh
- Podman: Incorrect supplementary group handlingCVE-2022-2989 · PodmanHigh
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.