Google Chromium V8 Out-of-Bounds Memory Access Vulnerability
Google Chromium V8 Engine contains an out-of-bounds memory access vulnerability that allows 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.
- Vendor
- Product
- Chromium V8
- CVSS
- 8.8
- EPSS (exploit probability)
- 3.8%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2024-0519 being exploited?
Yes. CISA added CVE-2024-0519 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 3.8% (scored October 14, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-10-19. Full cross-catalog view: /kev-comparison
What to do
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
US federal civilian agencies must remediate by (21 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Google Chromium V8 CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2026-87491 Google Chromium V8 Out of Bounds Write Vulnerability | [ HIGH ] | 8.8 | 3.1% | |
| CVE-2026-11645 Google Chromium V8 Out-of-Bounds Read and Write Vulnerability | [ HIGH ] | 8.8 | 2.4% | |
| CVE-2026-3910 Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability | [ HIGH ] | 8.8 | 1.1% | |
| CVE-2025-13223 Google Chromium V8 Type Confusion Vulnerability | [ HIGH ] | 8.8 | 4.9% | |
| CVE-2025-10585 Google Chromium V8 Type Confusion Vulnerability | [ CRITICAL ] | 9.8 | 5.4% | |
| CVE-2025-6554 Google Chromium V8 Type Confusion Vulnerability | [ HIGH ] | 8.1 | 14.1% | |
| CVE-2025-5419 Google Chromium V8 Out-of-Bounds Read and Write Vulnerability | [ HIGH ] | 8.8 | 7.8% | |
| CVE-2024-7965 Google Chromium V8 Inappropriate Implementation Vulnerability | [ HIGH ] | 8.8 | 18.5% |