CVE-2025-12429: High Inappropriate implementation in V8.
Chromium: CVE-2025-12429 Inappropriate implementation in V8
Other sources
Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2025-12428
- CVE-2025-12430
- CVE-2025-12431
- CVE-2025-12432
- CVE-2025-12433
- CVE-2025-12036
- CVE-2025-12434
- CVE-2025-12435
- CVE-2025-12436
- CVE-2025-12437
- CVE-2025-12438
- CVE-2025-12439
- CVE-2025-12440
- CVE-2025-12441
- CVE-2025-12443
- CVE-2025-12444
- CVE-2025-12445
- CVE-2025-12446
- CVE-2025-12447
- CVE-2025-13226
- CVE-2025-13227
- CVE-2025-13228
- CVE-2025-13229
- CVE-2025-13230
Frequently Asked Questions
What is the severity of CVE-2025-12429?
CVE-2025-12429 has been categorized as a high severity vulnerability due to its inappropriate implementation in V8.
How do I fix CVE-2025-12429?
To fix CVE-2025-12429, users should update Google Chrome to version 142.0.7444.59 or later, or update Microsoft Edge (Chromium-based) to the latest available version.
What impact does CVE-2025-12429 have on affected software?
CVE-2025-12429 could lead to potential security risks, including arbitrary code execution in affected versions of Chromium-based browsers.
Which products are affected by CVE-2025-12429?
CVE-2025-12429 affects Google Chrome version up to 142.0.7444.59 and Microsoft Edge (Chromium-based) versions prior to their latest update.
Is CVE-2025-12429 related to any specific browser updates?
Yes, CVE-2025-12429 was addressed in a Chrome update, which also affects other Chromium-based browsers like Microsoft Edge.