What is CVE-2020-7369?

CVE-2020-7369 is a medium-severity vulnerability in Yandex Browser, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.3/10. Published 2020-10-20.

How severe is CVE-2020-7369?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Yandex Browser

CVE-2020-7369

User Interface (UI) Misrepresentation of Critical Information vulnerability in the address bar of the Yandex Browser allows an attacker to obfuscate the true source of data as presented in the browser. This issue affects the Yandex Browser version 20.8.3 and prior versions, and was fixed in version 20.8.4 released October 1, 2020.

Published 2020-10-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Yandex Browser — versions 20.8.3
Yandex Browser

Weakness classification (CWE)

References

www.rafaybaloch.com/2020/10/multiple-address-bar-spoofing-vulnerabilities.html (Exploit, Third Party Advisory)
blog.rapid7.com/2020/10/20/vulntober-multiple-mobile-browser-address-bar-spoofi… (Exploit, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2020-7369?: CVE-2020-7369 is a medium-severity vulnerability in Yandex Browser, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.3/10. Published 2020-10-20.
How severe is CVE-2020-7369?: Medium severity. CVSS v3 base score is 4.3 out of 10.