CVEFinder.io

CVE-2026-87433

⚠️ high
🔍 Scan for this CVE
Summary

Race condition in FileAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

CVSS Score
8.8
High
EPSS Score
0.3
Exploit Probability
Published Date
2026-09-09
First Seen: 2026-09-09
📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 80.8% of all 360,729 vulnerabilities in our database.

#69,284
Top 25% most severe
Severity Percentile
🎯 CISA SSVC Assessment Updated: Sep 10, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Total
Complete system compromise possible
SSVC data provided by CISA
Last Modified 2026-09-10
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE IDs (Weakness Types)
CWE-367

📦 Affected Products 1

Vendor Product Status Affected Versions
google chrome Affected
< 153.0.8010.36

🔗 References 2

https://chromereleases.googleblog.com/2026/09/stable...
Release Notes Vendor Advisory
https://issues.chromium.org/issues/497574154
Permissions Required

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-93372 ⛔ critical 9.6 0.4 Buffer overflow in WebGL in Google Chrome on on Android prior to 153.0.8010.52 allowed a remote attacker to execute arbi... 2026-09-17
CVE-2026-93373 ⛔ critical 9.6 0.3 Use after free in Extensions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code... 2026-09-17
CVE-2026-93374 ⛔ critical 9.6 0.4 Use after free in Dawn in Google Chrome on on Android prior to 153.0.8010.52 allowed a remote attacker to potentially ex... 2026-09-17
CVE-2026-93375 ⚠️ high 8.1 0.1 Incorrect reference resolution in Tracing in Google Chrome on on Windows prior to 153.0.8010.52 allowed a local attacker... 2026-09-17
CVE-2026-93376 🔶 medium 6.3 0.1 Out of bounds read in DataTransfer in Google Chrome prior to 153.0.8010.52 allowed a local attacker leveraging social en... 2026-09-17
CVE-2026-93377 ⚠️ high 8.8 0.4 Type confusion in V8 in Google Chrome prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to ... 2026-09-17
These CVEs affect the same products