CVE-2025-5419: Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
Vulnerability summary
CVE-2025-5419 is a high (CVSS 8.8) Out-of-bounds Read vulnerability in Google Chromium V8. It is known to be exploited: CISA lists it, first on 05-06-2025. EPSS estimates a 7.82% chance of exploitation in the next 30 days, higher than 94.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 2Timeline
- 02-06-2025PublishedVulnerability first disclosed.
- 05-06-2025Added to CISA KEVGoogle Chromium V8 Out-of-Bounds Read and Write Vulnerability
- 26-06-2025CISA remediation dueApply mitigations per vendor instructions.
- 26-02-2026Last modifiedVulnerability information updated.
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 metrics
5 scores · 5 sources · 1 version- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
7.82%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 7.82% on 20-09-2026
Known exploited
Compare KEV catalogs
CISA KEVListed- Added
- 05-06-2025
- Federal due date
- 26-06-2025
CISA 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. chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop.html nvd.nist.gov/vuln/detail/CVE-2025-5419%22,
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard1 product
- chromium< 137.0.7151.68-r0
Debian1 product
- chromium< 137.0.7151.68-1~deb12u1 | < 137.0.7151.68-1
Google1 product
- chrome≥ 137.0.7151.68, < 137.0.7151.68 | < 137.0.7151.68
Microsoft1 product
- edge_chromium< 137.0.3296.62
Opensuse1 product
- nodejs-electron&distro=openSUSE Tumbleweed< 35.6.0-1.2
Wolfi1 product
- chromium< 137.0.7151.68-r0
6 vendors · 6 products
References
6 links- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-5419Government ResourceWEBUS Government Resource
