How severe is CVE-2026-7957?

CVE-2026-7957 has a CVSS 3.x base score of 8.8, rated high 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-2026-7957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7957?

CVE-2026-7957 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7957?

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-2026-7957 have an EU (EUVD) identifier?

Yes. CVE-2026-7957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28017.

When was CVE-2026-7957 published?

CVE-2026-7957 was published on 2026-05-06 and last updated on 2026-06-17.

CVE-2026-7957

CVE-2026-7957 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28017
Weakness: CWE-787
Affected product: Google Chrome
Published: 2026-05-06
Last modified: 2026-06-17

Description

Out of bounds write in Media in Google Chrome on Mac, iOS prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-7957?: Out of bounds write in Media in Google Chrome on Mac, iOS prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2026-7957?: CVE-2026-7957 has a CVSS 3.x base score of 8.8, rated high 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-2026-7957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7957?: CVE-2026-7957 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7957?: 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-2026-7957 have an EU (EUVD) identifier?: Yes. CVE-2026-7957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28017.
When was CVE-2026-7957 published?: CVE-2026-7957 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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