What is CVE-2020-19005?

CVE-2020-19005 is a medium-severity vulnerability in Zrlog, classified under Incorrect Authorization. CVSS score: 5.7/10. Published 2020-08-25.

How severe is CVE-2020-19005?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Auth bypass in Zrlog

CVE-2020-19005

zrlog v2.1.0 has a vulnerability with the permission check. If admin account is logged in, other unauthorized users can download the database backup file directly.

Vulnerability class: Broken Access Control

Published 2020-08-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Zrlog — versions 2.1.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

github.com/94fzb/zrlog/issues/48 (Third Party Advisory, Issue Tracking)
github.com/94fzb/zrlog/commit/b2b4415e2e59b6f18b0a62b633e71c96d63c43ba (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2020-19005?: CVE-2020-19005 is a medium-severity vulnerability in Zrlog, classified under Incorrect Authorization. CVSS score: 5.7/10. Published 2020-08-25.
How severe is CVE-2020-19005?: Medium severity. CVSS v3 base score is 5.7 out of 10.