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CVE-2026-9123

⚠️ high
🔍 Scan for this CVE
Summary

Heap buffer overflow in Chromecast in Google Chrome on Android, Linux, ChromeOS prior to 148.0.7778.179 allowed a local attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: Medium)

CVSS Score
7.5
High
EPSS Score
0.0
Published Date
2026-05-20
First Seen: 2026-05-21
📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 68.9% of all 336,041 vulnerabilities in our database.

#104,670
Above average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: May 20, 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 2026-06-05
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE IDs (Weakness Types)
CWE-122

📦 Affected Products 1

Vendor Product Status Affected Versions
google chrome Affected
< 148.0.7778.179

🔗 References 2

https://chromereleases.googleblog.com/2026/05/stable...
Vendor Advisory
https://issues.chromium.org/issues/495988507
Permissions Required

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-15764 ⚠️ high 7.5 0.3 Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user... 2026-07-14
CVE-2026-15765 ⚠️ high 7.5 0.3 Use after free in Ozone in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engag... 2026-07-14
CVE-2026-15766 🔶 medium 6.5 0.3 Uninitialized Use in Skia in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to obtain potentially sensi... 2026-07-14
CVE-2026-15767 ⚠️ high 8.8 0.3 Heap buffer overflow in libyuv in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker to execute ... 2026-07-14
CVE-2026-15768 🔶 medium 6.5 0.2 Insufficient policy enforcement in HTML-in-Canvas in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to ... 2026-07-14
CVE-2026-15769 ⚠️ high 8.3 0.2 Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 150.0.7871.125 al... 2026-07-14
These CVEs affect the same products