How severe is CVE-2026-7986?

CVE-2026-7986 has a CVSS 3.x base score of 4.3, 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 none.

Is CVE-2026-7986 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7986?

CVE-2026-7986 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7986?

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

Does CVE-2026-7986 have an EU (EUVD) identifier?

Yes. CVE-2026-7986 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28075.

When was CVE-2026-7986 published?

CVE-2026-7986 was published on 2026-05-06 and last updated on 2026-06-17.

CVE-2026-7986

CVE-2026-7986 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 4.3. 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-346.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28075
Weakness: CWE-346
Affected product: Google Chrome
Published: 2026-05-06
Last modified: 2026-06-17

Description

Insufficient policy enforcement in Autofill in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-7986?: Insufficient policy enforcement in Autofill in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2026-7986?: CVE-2026-7986 has a CVSS 3.x base score of 4.3, 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 none.
Is CVE-2026-7986 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7986?: CVE-2026-7986 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7986?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-7986 have an EU (EUVD) identifier?: Yes. CVE-2026-7986 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28075.
When was CVE-2026-7986 published?: CVE-2026-7986 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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