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Vulnerability record · CVE-2023-23591 · published 12 April 2023

CVE-2023-23591: Terminalfour sensitive information in log file vulnerability

Terminalfour · Terminalfour

The Logback component in Terminalfour before 8.3.14.1 allows OS administrators to obtain sensitive information from application server logs when debug logging is enabled. The fixed versions are 8.2.18.7, 8.2.18.2.2, 8.3.11.1, and 8.3.14.1.

4.9 CVSS 3.1 Medium EPSS 0.56% · top 55.9% CWE-532 · Sensitive information in log file
4.9CVSS 3.1 base score
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The Logback component in Terminalfour before 8.3.14.1 allows OS administrators to obtain sensitive information from application server logs when debug logging is enabled. The fixed versions are 8.2.18.7, 8.2.18.2.2, 8.3.11.1, and 8.3.14.1.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.terminalfour.com/articles/release-notes-highlights/ Release Notes
https://docs.terminalfour.com/release-notes/83/15.html Release Notes
https://docs.terminalfour.com/articles/release-notes-highlights/ Release Notes
https://docs.terminalfour.com/release-notes/83/15.html Release Notes

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-58386Terminalfour improper authorization vulnerabilityIn Terminalfour 8 through 8.4.1.1, the userLevel parameter in the user management function is not subject to proper server-side authorization checks.…EPSS 0.34%6.5CVE-2024-22217Terminalfour server-side request forgery (ssrf) vulnerabilityA Server-Side Request Forgery (SSRF) vulnerability in Terminalfour before 8.3.19 allows authenticated users to use specific features to access intern…EPSS 0.34%6.5CVE-2023-29484Terminalfour incorrect authorization vulnerabilityIn Terminalfour before 8.3.16, misconfigured LDAP users are able to login with an invalid password.EPSS 0.34%6.3CVE-2024-22220Terminalfour formbank cross-site scripting vulnerabilityAn issue was discovered in Terminalfour 7.4 through 7.4.0004 QP3 and 8 through 8.3.19, and Formbank through 2.1.10-FINAL. Unauthenticated Stored Cros…EPSS 0.37%6.1CVE-2022-30770Terminalfour cross-site scripting vulnerabilityTerminalfour versions 8.3.7, 8.3.x versions prior to version 8.3.8 and r 8.2.x versions prior to version 8.2.18.5 or 8.2.18.2.1 are vulnerable to (XS…EPSS 0.98%

Source: NIST National Vulnerability Database (record CVE-2023-23591), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.