Low

Fides Webserver Logs Hosted Database Password Partial Exposure Vulnerability

  • Disclosed: 29.05.2024
  • Updated: 11.10.2026 15:17

The Fides webserver requires a connection to a hosted PostgreSQL database for persistent storage of application data. If the password used by the webserver for this database connection includes special characters such as @ and $, webserver startup fails and the part of the password following the special character is exposed in webserver error logs.

This is caused by improper escaping of the SQLAlchemy password string, see here and here for more info.

Impact

Partial exposure of hosted database password in webserver logs

Patches

The vulnerability has been patched in Fides version 2.37.0. Users are advised to upgrade to this version or later to secure their systems against this threat.

Workarounds

There are no workarounds.

Proof of Concept

  1. Create a hosted PostgreSQL database for Fides with a password including @ or $ e.g. p@ssword
  2. Run Fides and observe failure, sample log attached
fides  | 2024-02-28 14:27:52.609 | ERROR    | fides.api.db.database:configure_db:117 - Unable to configure database: sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) could not translate host name "ssword@fides-db" to address: Name or service not known

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) ethyca-fides < 2.37.0 2.37.0

References

CVSS score 2.3/10
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-116, CWE-532
Platform
Python (PyPI)
Package
ethyca-fides
Disclosed
29.05.2024
Updated
11.10.2026 15:17

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-1337 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-8cm5-jfj2-26q7 - CC BY 4.0

Vulnerability history: ethyca-fides

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (22) in the archive
Total entries
22
First → latest
07.2023 05.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 7
  • Medium 6
  • Low 9

Disclosures per year

  1. 2023: 9
  2. 2024: 7
  3. 2025: 4
  4. 2026: 2
Severity:
  1. Fides Webserver Logs Hosted Database Password Partial Exposure Vulnerability this entry
    Low · 2.3 CVE-2024-34715 < 2.37.0 2.37.0
  2. High · 8.8 CVE-2023-41319 >= 2.11.0, < 2.19.0 2.19.0
  3. High · 7.5 CVE-2023-36827 < 2.15.1 2.15.1

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