June 5, 2025 · Applied Cybernetics Group
CVE-2025-5419 — Google Chromium V8
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
- Added to KEV
2025-06-05- Federal due date
2025-06-26- Vendor
- Product
- Chromium V8
- EPSS
- 88.4th percentile (score 0.038, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-5419
CISA short description
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.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.