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CVE-2025-5419

Google Chromium V8 Out-of-Bounds Read and Write

8.8 HIGHActively exploited (CISA KEV)EPSS 7.82%
  1. Published2 Jun 2025
  2. Added to CISA KEV5 Jun 2025
  3. Remediation due26 Jun 2025
Actively exploited (CISA KEV)

Google Chromium V8 contains an out-of-bounds read and write vulnerability that could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Added to KEV: 5 Jun 2025Federal remediation due: 26 Jun 2025

Description

Out of bounds read and write in V8 in Google Chrome prior to 137.0.7151.68 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Google Chrome< 137.0.7151.68
Microsoft Edge Chromium< 137.0.3296.62

Remediation

Fixed in
Google Chrome≥ 137.0.7151.68
Microsoft Edge Chromium≥ 137.0.3296.62

References

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Frequently asked

Is CVE-2025-5419 being actively exploited?

Yes. CVE-2025-5419 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 5 Jun 2025.

How severe is CVE-2025-5419?

CVE-2025-5419 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 7.82% probability of exploitation.

Which products are affected by CVE-2025-5419?

Affected products include Google Chrome, Microsoft Edge Chromium.

How do I fix CVE-2025-5419?

Upgrade affected software to a fixed version, for example Google Chrome 137.0.7151.68, Microsoft Edge Chromium 137.0.3296.62 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-5419 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.