snap-confine in snapd before 2.38 incorrectly set the ownership of a snap application to the uid and gid of the first calling user. Consequently, that user had unintended access to a private /tmp directory.
https://github.com/snapcore/snapd/commit/bdbfeebef03245176ae0dc323392bb0522a339b1
http://www.openwall.com/lists/oss-security/2019/04/25/7
https://www.openwall.com/lists/oss-security/2019/04/18/4
Source: Mitre, NVD
Published: 2019-04-24
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.00604