common/snapshots.py in Back In Time (aka backintime) 0.9.26 changes certain permissions to 0777 before deleting the files in an old backup snapshot, which allows local users to obtain sensitive information by reading these files, or interfere with backup integrity by modifying files that are shared across snapshots.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
AV:L/AC:L/Au:N/C:P/I:P/A:N
This vulnerability has a 0.30% probability of being exploited in the next 30 days, ranking higher than 21% of all scored CVEs.
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