How severe is CVE-2022-1309?

CVE-2022-1309 has a CVSS 3.x base score of 9.6, rated critical 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-2022-1309 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1309?

CVE-2022-1309 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1309?

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

When was CVE-2022-1309 published?

CVE-2022-1309 was published on 2022-07-25 and last updated on 2026-06-17.

CVE-2022-1309

CVE-2022-1309 is a critical-severity vulnerability in Google Chrome with a CVSS 3.x base score of 9.6. 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-863.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Google Chrome
Published: 2022-07-25
Last modified: 2026-06-17

Description

Insufficient policy enforcement in developer tools in Google Chrome prior to 100.0.4896.88 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Frequently asked questions

What is CVE-2022-1309?: Insufficient policy enforcement in developer tools in Google Chrome prior to 100.0.4896.88 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
How severe is CVE-2022-1309?: CVE-2022-1309 has a CVSS 3.x base score of 9.6, rated critical 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-2022-1309 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1309?: CVE-2022-1309 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1309?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-1309 published?: CVE-2022-1309 was published on 2022-07-25 and last updated on 2026-06-17.

References

Affected products (1)

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

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