Auth bypass in Oleksandr Lysyi Debug Log Viewer

CVE-2025-67561

Missing Authorization vulnerability in Oleksandr Lysyi Debug Log Viewer debug-log-viewer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Debug Log Viewer: from n/a through <= 2.0.3.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-67561: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-67561?
CVE-2025-67561 is a medium-severity vulnerability in Oleksandr Lysyi Debug Log Viewer, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-12-09.
How severe is CVE-2025-67561?
Medium severity. CVSS v3 base score is 5.4 out of 10.