How severe is CVE-2022-47933?

CVE-2022-47933 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-47933 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-47933?

CVE-2022-47933 affects Brave. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-47933?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-47933 published?

CVE-2022-47933 was published on 2022-12-24 and last updated on 2026-06-17.

CVE-2022-47933

CVE-2022-47933 is a medium-severity vulnerability in Brave with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-755.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-755
Affected product: Brave
Published: 2022-12-24
Last modified: 2026-06-17

Description

Brave Browser before 1.42.51 allowed a remote attacker to cause a denial of service via a crafted HTML file that references the IPFS scheme. This vulnerability is caused by an uncaught exception in the function ipfs::OnBeforeURLRequest_IPFSRedirectWork() in ipfs_redirect_network_delegate_helper.cc.

Frequently asked questions

What is CVE-2022-47933?: Brave Browser before 1.42.51 allowed a remote attacker to cause a denial of service via a crafted HTML file that references the IPFS scheme. This vulnerability is caused by an uncaught exception in the function ipfs::OnBeforeURLRequest_IPFSRedirectWork() in ipfs_redirect_network_delegate_helper.cc.
How severe is CVE-2022-47933?: CVE-2022-47933 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-47933 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-47933?: CVE-2022-47933 affects Brave. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-47933?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-47933 published?: CVE-2022-47933 was published on 2022-12-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:brave:brave:*:*:*:*:*:*:*:*

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