Buffer overflow in WebRTC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00279.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
152.0.7977.65 affected < 152.0.7977.65

No data.

No data.

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html cve-icon cve-icon
https://issues.chromium.org/issues/503013378 cve-icon cve-icon
History

Wed, 26 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 26 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Tue, 25 Aug 2026 22:30:00 +0000

Type Values Removed Values Added
Title WebRTC Buffer Overflow Enabling Remote Code Execution in Google Chrome

Tue, 25 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Tue, 25 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Description Buffer overflow in WebRTC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-122
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-08-26T14:56:37.578Z

Reserved: 2026-08-25T06:03:50.494Z

Link: CVE-2026-78891

cve-icon Vulnrichment

Updated: 2026-08-26T14:56:34.564Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-08-25T21:17:46.390

Modified: 2026-08-26T16:22:24.470

Link: CVE-2026-78891

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-25T22:15:04Z

Weaknesses