Medium (4.9) in haystacksoftware arq backup. EPSS 0.5% chance of exploitation in the next 30 days.
Arq Backup 7.19.5.0 and below stores backup encryption passwords using reversible encryption. This issue allows attackers with administrative privileges to recover cleartext passwords.
Severity
CVSS 3.1
4.9 medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)