When configuring Octopus Server if it is configured with an external SQL database, on initial configuration the database password is written to the OctopusServer.txt log file in plaintext.
https://advisories.octopus.com/adv/2021-05---Cleartext-Storage-of-Sensitive-Information-%28CVE-2021-31816%29.2121793537.html
Source: Mitre, NVD
Published: 2021-07-08
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.00156