How severe is CVE-2026-8008?

CVE-2026-8008 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability low.

Is CVE-2026-8008 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-8008?

CVE-2026-8008 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-8008?

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

Does CVE-2026-8008 have an EU (EUVD) identifier?

Yes. CVE-2026-8008 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28119.

When was CVE-2026-8008 published?

CVE-2026-8008 was published on 2026-05-06 and last updated on 2026-06-17.

CVE-2026-8008

CVE-2026-8008 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 5.4. 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-451.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28119
Weakness: CWE-451
Affected product: Google Chrome
Published: 2026-05-06
Last modified: 2026-06-17

Description

Inappropriate implementation in DevTools in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2026-8008?: Inappropriate implementation in DevTools in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. (Chromium security severity: Low)
How severe is CVE-2026-8008?: CVE-2026-8008 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability low.
Is CVE-2026-8008 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-8008?: CVE-2026-8008 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-8008?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-8008 have an EU (EUVD) identifier?: Yes. CVE-2026-8008 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28119.
When was CVE-2026-8008 published?: CVE-2026-8008 was published on 2026-05-06 and last updated on 2026-06-17.

References

Affected products (1)

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

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