CVE-2026-125350
Google Chromium Use-After-Free Vulnerability - [Actively Exploited]
Description
Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
INFO
Published Date :
Nov. 10, 2026, 6:17 p.m.
Last Modified :
Nov. 11, 2026, 5:19 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Google Chromium contains a use-after-free vulnerability in the XML component that could allow a remote attacker to execute arbitrary code inside the sandbox via a specially crafted webpage. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Unknown
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_018223192.html ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-125350
Affected Products
The following products are affected by CVE-2026-125350
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update Google Chrome to version 157.0.8103.50 or later.
- Ensure all browser components are up-to-date.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-125350.
| URL | Resource |
|---|---|
| https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_018223192.html | Release Notes Vendor Advisory |
| https://issues.chromium.org/issues/582442907 | Permissions Required |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-125350 | US Government Resource |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-125350 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-125350
weaknesses.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-125350 vulnerability anywhere in the article.
-
TheCyberThrone
CISA KEV Weekly Roundup – Week 46
12 Exploited Vulnerabilities Across Enterprise Infrastructure, Security Gateways and ApplicationsExploit Prevention ToolsThe CISA KEV Catalog continues to be an important source of exploitation intel ... Read more
The following table lists the changes that have been made to the
CVE-2026-125350 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 Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 11, 2026
Action Type Old Value New Value Removed SSVC {'id': 'CVE-2026-125350', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'active'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-11-10T19:50:47.350970Z'} Added SSVC {'id': 'CVE-2026-125350', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'active'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-11-09T00:00:00+00:00'} -
Initial Analysis by [email protected]
Nov. 10, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 157.0.8103.50 Added Reference Type Chrome: https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_018223192.html Types: Release Notes, Vendor Advisory Added Reference Type Chrome: https://issues.chromium.org/issues/582442907 Types: Permissions Required Added Reference Type CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-125350 Types: US Government Resource Changed Reference Type nvd-ai-agent-0.4.0-gemma-4-31B-it: https://issues.chromium.org/issues/582442907 Types: Issue Tracking, Vendor Advisory nvd-ai-agent-0.4.0-gemma-4-31B-it: https://issues.chromium.org/issues/582442907 Types: Issue Tracking, Permissions Required, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 10, 2026
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 Added Reference https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-125350 Added SSVC {'id': 'CVE-2026-125350', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'active'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-11-10T19:50:47.350970Z'} -
CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Nov. 10, 2026
Action Type Old Value New Value Added Date Added 2026-11-10 Added Due Date 2026-11-10 Added Required Action 2026-11-10 Added Vulnerability Name 2026-11-10 -
New CVE Received by [email protected]
Nov. 10, 2026
Action Type Old Value New Value Added Description Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) Added CWE CWE-416 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/125xxx/CVE-2026-125350.json">CVE-2026-125350</a> Added Reference https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_018223192.html Added Reference https://issues.chromium.org/issues/582442907