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8.8
HIGH CVSS 3.1
CVE-2025-9864
Google Chrome V8 Use-After-Free Vulnerability
Description

Rejected reason: This CVE ID was assigned in error to a vulnerability that was both introduced and fixed before the code landed in the Stable channel of Chrome, and has been withdrawn.

INFO

Published Date :

Sept. 3, 2025, 5:15 p.m.

Last Modified :

Nov. 13, 2025, 6:15 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2025-9864 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Google chrome
1 Microsoft edge_chromium
: Total Affected Vendor : 2 | Products : 2
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update Google Chrome to version 140.0.7339.80 or later to fix heap corruption.
  • Update Google Chrome to the latest version.
  • Ensure the browser is updated to version 140.0.7339.80 or later.
Public PoC/Exploit Available at Github

CVE-2025-9864 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

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ARPSyndicate/cve-scores

EPSS & VEDAS Score Aggregator for CVEs

cve vulnerability exploit epss vedas exploit-maturity

Updated: 3 weeks, 2 days ago
253 stars 37 fork 37 watcher
Born at : April 13, 2021, 4:50 a.m. This repo has been linked 122 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-9864 vulnerability anywhere in the article.

  • BleepingComputer
Microsoft September 2025 Patch Tuesday fixes 81 flaws, two zero-days

Today is Microsoft's September 2025 Patch Tuesday, which includes security updates for 81 flaws, including two publicly disclosed zero-day vulnerabilities. This Patch Tuesday also fixes nine "Critical ... Read more

Published Date: Sep 09, 2025 (3 months, 1 week ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2025-9864 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Rejected by [email protected]

    Nov. 13, 2025

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 13, 2025

    Action Type Old Value New Value
    Changed Description Use after free in V8 in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) Rejected reason: This CVE ID was assigned in error to a vulnerability that was both introduced and fixed before the code landed in the Stable channel of Chrome, and has been withdrawn.
    Removed CVSS V3.1 CISA-ADP: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Removed CWE Chrome: CWE-416
    Removed CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 140.0.7339.80
    Removed Reference Chrome: https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html
    Removed Reference Chrome: https://issues.chromium.org/issues/434513380
    Removed Reference Type Chrome: https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html Types: Release Notes
    Removed Reference Type Chrome: https://issues.chromium.org/issues/434513380 Types: Issue Tracking, Permissions Required
  • Initial Analysis by [email protected]

    Sep. 04, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 140.0.7339.80
    Added Reference Type Chrome: https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html Types: Release Notes
    Added Reference Type Chrome: https://issues.chromium.org/issues/434513380 Types: Issue Tracking, Permissions Required
  • New CVE Received by [email protected]

    Sep. 03, 2025

    Action Type Old Value New Value
    Added Description Use after free in V8 in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
    Added CWE CWE-416
    Added Reference https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html
    Added Reference https://issues.chromium.org/issues/434513380
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Sep. 03, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact