CVE-2022-47934

Name: CVE-2022-47934
Creator: NVD / NIST
Published: 2022-12-24T22:15:09.42+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.03%

Last modified Jun 17, 2026

CVE-2022-47934 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Brave Browser before 1.43.88 allowed a remote attacker to cause a denial of service in private and guest windows via a crafted HTML file that mentions an ipfs:// or ipns:// URL. This is caused by an incomplete fix for CVE-2022-47932 and CVE-2022-47934.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.

Description

Brave Browser before 1.43.88 allowed a remote attacker to cause a denial of service in private and guest windows via a crafted HTML file that mentions an ipfs:// or ipns:// URL. This is caused by an incomplete fix for CVE-2022-47932 and CVE-2022-47934.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

1.03%

59.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Brave	Brave	< 1.43.88

References

https://github.com/brave/brave-browser/issues/24211Exploit, Issue Tracking, Third Party Advisory
https://github.com/brave/brave-browser/issues/25106Issue Tracking, Release Notes, Third Party Advisory
https://github.com/brave/brave-core/commit/82d8e39043e691e0492519126437275511ee87e8Patch, Third Party Advisory
https://github.com/brave/brave-core/pull/14313Patch, Third Party Advisory
https://hackerone.com/reports/1646204Permissions Required, Third Party Advisory
https://github.com/brave/brave-browser/issues/24211Exploit, Issue Tracking, Third Party Advisory
https://github.com/brave/brave-browser/issues/25106Issue Tracking, Release Notes, Third Party Advisory
https://github.com/brave/brave-core/commit/82d8e39043e691e0492519126437275511ee87e8Patch, Third Party Advisory
https://github.com/brave/brave-core/pull/14313Patch, Third Party Advisory
https://hackerone.com/reports/1646204Permissions Required, Third Party Advisory

Timeline

Published: Dec 24, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-47934?

How severe is CVE-2022-47934?

CVE-2022-47934 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.

How do I fix CVE-2022-47934?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-47934?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST