What is CVE-2020-6158?

CVE-2020-6158 is a medium-severity vulnerability in Opera Mini For Android, classified under Authentication Bypass by Spoofing. CVSS score: 4.7/10. Published 2025-02-21.

How severe is CVE-2020-6158?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Is CVE-2020-6158 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Opera Mini For Android

CVE-2020-6158

Opera Mini for Android before version 52.2 is vulnerable to an address bar spoofing attack. The vulnerability allows a malicious page to trick the browser into showing an address of a different page. This may allow the malicious page to impersonate another page and trick a user into providing sensitive data.

EPSS: 0.003 (19.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.

Affected products

N/a Opera Mini For Android — versions Below 52.2

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

Public proof-of-concept exploits

References

security@opera.com

Frequently asked questions

What is CVE-2020-6158?: CVE-2020-6158 is a medium-severity vulnerability in Opera Mini For Android, classified under Authentication Bypass by Spoofing. CVSS score: 4.7/10. Published 2025-02-21.
How severe is CVE-2020-6158?: Medium severity. CVSS v3 base score is 4.7 out of 10.
Is CVE-2020-6158 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.