CVE-2022-47934

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-12-24 · updated 2026-06-17
Weakness: CWE-400

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.

Affected products

https://github.com/brave/brave-core: before 1.43.88 — fixed in 1.43.88

How to fix

Upgrade to a fixed version: https://github.com/brave/brave-core 1.43.88. Check the vendor advisory for mitigations.

References

https://github.com/brave/brave-browser/issues/24211
https://github.com/brave/brave-browser/issues/25106
https://github.com/brave/brave-core/commit/82d8e39043e691e0492519126437275511ee87e8
https://github.com/brave/brave-core/pull/14313
https://hackerone.com/reports/1646204
https://github.com/brave/brave-browser/issues/24211
https://github.com/brave/brave-browser/issues/25106
https://github.com/brave/brave-core/commit/82d8e39043e691e0492519126437275511ee87e8
https://github.com/brave/brave-core/pull/14313
https://hackerone.com/reports/1646204

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