How severe is CVE-2022-1857?

CVE-2022-1857 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-1857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1857?

CVE-2022-1857 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1857?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-1857 published?

CVE-2022-1857 was published on 2022-07-27 and last updated on 2026-06-17.

CVE-2022-1857

CVE-2022-1857 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Chrome
Published: 2022-07-27
Last modified: 2026-06-17

Description

Insufficient policy enforcement in File System API in Google Chrome prior to 102.0.5005.61 allowed a remote attacker to bypass file system restrictions via a crafted HTML page.

Frequently asked questions

What is CVE-2022-1857?: Insufficient policy enforcement in File System API in Google Chrome prior to 102.0.5005.61 allowed a remote attacker to bypass file system restrictions via a crafted HTML page.
How severe is CVE-2022-1857?: CVE-2022-1857 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-1857 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1857?: CVE-2022-1857 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1857?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-1857 published?: CVE-2022-1857 was published on 2022-07-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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