How severe is CVE-2026-10997?

CVE-2026-10997 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 high, and availability none.

Is CVE-2026-10997 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-10997?

CVE-2026-10997 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-10997?

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

Does CVE-2026-10997 have an EU (EUVD) identifier?

Yes. CVE-2026-10997 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34446.

When was CVE-2026-10997 published?

CVE-2026-10997 was published on 2026-06-04 and last updated on 2026-06-17.

CVE-2026-10997

CVE-2026-10997 is a medium-severity vulnerability in Google Chrome 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-732.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34446
Weakness: CWE-732
Affected product: Google Chrome
Published: 2026-06-04
Last modified: 2026-06-17

Description

Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass discretionary access control via a crafted Chrome Extension. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-10997?: Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass discretionary access control via a crafted Chrome Extension. (Chromium security severity: Medium)
How severe is CVE-2026-10997?: CVE-2026-10997 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 high, and availability none.
Is CVE-2026-10997 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-10997?: CVE-2026-10997 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-10997?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-10997 have an EU (EUVD) identifier?: Yes. CVE-2026-10997 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34446.
When was CVE-2026-10997 published?: CVE-2026-10997 was published on 2026-06-04 and last updated on 2026-06-17.

References

Affected products (1)

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

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