Vulnerability · CVE-2025-6191
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
Published Jun 18, 2025 · catalog updated Feb 26, 2026 · Google Chrome
Check this week
CVE-2025-6191 is not in CISA KEV. FIRST estimates a 11.49% chance of exploitation in the next 30 days. Check whether you run Google Chrome.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High8.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 11.49%
- Remediation
- Version ranges on file
- Affected products
- vendor Google Chrome 137.0.7151.119 <137.0.7151.119
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Google Chrome 137.0.7151.119 <137.0.7151.119137.0.7151.119 <137.0.7151.119
How to fix CVE-2025-6191
Recommended remediation
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2025-6191 is not in CISA KEV. FIRST estimates a 11.49% chance of exploitation in the next 30 days. Check whether you run Google Chrome.
Which versions are affected?
Compare what you have installed with Google Chrome 137.0.7151.119 <137.0.7151.119 137.0.7151.119 <137.0.7151.119. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 11.49%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jun 18, 2025 · EUVD
Detected
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Feb 26, 2026 · EUVD
Updated
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Sources
- EUVDVulnerability recordEUVD-2025-18663
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Feb 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.