Containers vulnerabilities
We track 7 vulnerabilities in Containers products across 5 products. 7 are rated high or critical, and none are known to be exploited. The most recent was published on May 9, 2026.
Latest Containers vulnerabilities
- 7.0 High severity
bubblewrap: Improper Privilege Management
bubblewrap is a low-level unprivileged sandboxing tool. From version 0.11.0 to before version 0.11.2, if bubblewrap is installed in setuid mode then the user can use ptrace to attach to bubblewrap and control the unprivileged part of the sandbox setup phase. T
- 7.8 High severity
podman: Improper Neutralization of Special Elements used in an OS Command
Podman is a tool for managing OCI containers and pods. Versions 4.8.0 through 5.8.1 contain a command injection vulnerability in the HyperV machine backend in pkg/machine/hyperv/stubber.go, where the VM image path is inserted into a PowerShell double-quoted st
- 7.5 High severity
aardvark-dns: Loop with Unreachable Exit Condition
Aardvark-dns is an authoritative dns server for A/AAAA container records. From 1.16.0 to 1.17.0, a truncated TCP DNS query followed by a connection reset causes aardvark-dns to enter an unrecoverable infinite error loop at 100% CPU. This vulnerability is fixed
- 7.8 High severity
crun: Improper Privilege Management
crun is an open source OCI Container Runtime fully written in C. In versions 1.19 through 1.26, the `crun exec` option `-u` (`--user`) is incorrectly parsed. The value `1` is interpreted as UID 0 and GID 0 when it should have been UID 1 and GID 0. The process
- 8.5 High severity
crun: Improper Limitation of a Pathname to a Restricted Directory
crun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the root filesystem, allowing file creation or modification on the host. No special permissions are nee
- 8.2 High severity
Red Hat Enterprise Linux 8: Improper Link Resolution Before File Access
A flaw was found in Go. When FIPS mode is enabled on a system, container runtimes may incorrectly handle certain file paths due to improper validation in the containers/common Go library. This flaw allows an attacker to exploit symbolic links and trick the sys
- 7.5 High severity
Red Hat Enterprise Linux 9: Uncontrolled Resource Consumption
A flaw was found in Aardvark-dns, which is vulnerable to a Denial of Service attack due to the serial processing of TCP DNS queries. An attacker can exploit this flaw by keeping a TCP connection open indefinitely, causing the server to become unresponsive and