CVE-2026-44933 Path Traversal in Plugin Loading in libzypp

High 8.5 Published Updated

Attackers can exploit path traversal in libzypp plugin loading to execute arbitrary host binaries with root privileges when chroot is ineffective.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-44933?

CVE-2026-44933 is a high-severity path traversal vulnerability in SUSE Linux Enterprise, published on 20 May 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

`PluginScript` attempts to `chroot` the plugin to the `repoManagerRoot`, this root is frequently `/` (the system root) in standard configurations or when using `--root`. If the chroot target is `/`, it is a no-op, allowing the traversed path to execute host binaries (like `/bin/bash`) with root privileges.

Weakness: CWE-35

Which versions are affected by CVE-2026-44933?

Linux distribution packages (1)
libzypp openSUSE:TumbleweedAll versions17.38.9-1.1

How do I fix CVE-2026-44933?

Apply the vendor's patch.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-44933 being exploited?

There is no known exploitation of CVE-2026-44933 in the wild and no public exploit code.

Sources

Also known as GHSA-w74x-gjhj-gxwp, SUSE-SU-2026:21738-1, SUSE-SU-2026:21786-1, UBUNTU-CVE-2026-44933, openSUSE-SU-2026:10826-1.

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