How severe is CVE-2026-5907?

CVE-2026-5907 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2026-5907 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5907?

CVE-2026-5907 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5907?

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-2026-5907 have an EU (EUVD) identifier?

Yes. CVE-2026-5907 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20734.

When was CVE-2026-5907 published?

CVE-2026-5907 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2026-5907

CVE-2026-5907 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.1. 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-125.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-20734
Weakness: CWE-125
Affected product: Google Chrome
Published: 2026-04-08
Last modified: 2026-06-17

Description

Insufficient data validation in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to perform an out of bounds memory read via a crafted video file. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2026-5907?: Insufficient data validation in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to perform an out of bounds memory read via a crafted video file. (Chromium security severity: Low)
How severe is CVE-2026-5907?: CVE-2026-5907 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2026-5907 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5907?: CVE-2026-5907 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5907?: 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-2026-5907 have an EU (EUVD) identifier?: Yes. CVE-2026-5907 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20734.
When was CVE-2026-5907 published?: CVE-2026-5907 was published on 2026-04-08 and last updated on 2026-06-17.

References

Affected products (1)

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

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