CVE-2019-12439

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CVSS 3.0

7.8 high

EPSS

<1%p41

Published

May 29, 2019 (May 29, 2019)

Modified

Jun 17, 2026

Description

bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations (related to XDG_RUNTIME_DIR), a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code.

Vendors: projectatomic
Products: bubblewrap
Weakness: CWE-20
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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