Vulnerability Report

CVE-2026-11118

Title: Remote Code Execution in Google Chrome WebRTC

Memory Corruption

Proof Of Concept

PoC Available for CVE-2026-11118

CWE Category CWE-416
Published Date Jun 04, 2026
Modified Date Jul 23, 2026
Exploit Status Available
Score 8.8 CVSS v
Exploit Probability (EPSS)
0.39%

Vulnerability Summary

CVE-2026-11118: Use after free in WebRTC in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

Impacted Vendors

T
techland 1
G
google 1

Reference Links

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html https://issues.chromium.org/issues/501424047
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-11118 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/George0Papasotiriou/CVE-2026-11118-HTTP-2-Rapid-Reset-DDoS
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.