How severe is CVE-2024-6778?

CVE-2024-6778 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-6778 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-6778?

CVE-2024-6778 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-6778?

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.

Does CVE-2024-6778 have an EU (EUVD) identifier?

Yes. CVE-2024-6778 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47810.

When was CVE-2024-6778 published?

CVE-2024-6778 was published on 2024-07-16 and last updated on 2026-06-17.

CVE-2024-6778

CVE-2024-6778 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 7.5. 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-362.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-47810
Weakness: CWE-362
Affected product: Google Chrome
Published: 2024-07-16
Last modified: 2026-06-17

Description

Race in DevTools in Google Chrome prior to 126.0.6478.182 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via a crafted Chrome Extension. (Chromium security severity: High)

Frequently asked questions

What is CVE-2024-6778?: Race in DevTools in Google Chrome prior to 126.0.6478.182 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via a crafted Chrome Extension. (Chromium security severity: High)
How severe is CVE-2024-6778?: CVE-2024-6778 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-6778 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-6778?: CVE-2024-6778 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-6778?: 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.
Does CVE-2024-6778 have an EU (EUVD) identifier?: Yes. CVE-2024-6778 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47810.
When was CVE-2024-6778 published?: CVE-2024-6778 was published on 2024-07-16 and last updated on 2026-06-17.

References

Affected products (1)

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

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