What is CVE-2023-28364?

CVE-2023-28364 is a medium-severity vulnerability in Brave Browser, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2023-07-01.

How severe is CVE-2023-28364?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Brave Browser

CVE-2023-28364

An Open Redirect vulnerability exists prior to version 1.52.117, where the built-in QR scanner in Brave Browser Android navigated to scanned URLs automatically without showing the URL first. Now the user must manually navigate to the URL.

Vulnerability class: Open Redirect

Published 2023-07-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Brave Browser
Brave Software Browser Android — versions 1.52.117

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

hackerone.com/reports/1946534 (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2023-28364?: CVE-2023-28364 is a medium-severity vulnerability in Brave Browser, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2023-07-01.
How severe is CVE-2023-28364?: Medium severity. CVSS v3 base score is 6.1 out of 10.