CVE-2025-12907 - Insufficient validation of untrusted input in Devtools in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to execute arbitrary code via user action in Devtools

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HIGH

Insufficient validation of untrusted input in Devtools in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to execute arbitrary code via user action in Devtools

Published Nov 7, 2025

8.8

HIGH

CVSS 3.1

EPSS 0.28%

Description

Insufficient validation of untrusted input in Devtools in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to execute arbitrary code via user action in Devtools. (Chromium security severity: Low)

Affected products

Vendor Google Product Chrome Default
n/a
- Version
  140.0.7339.80
  Status
  affected
  Constraints
  <140.0.7339.80

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

n/a

Version	Status	Constraints
140.0.7339.80	affected	<140.0.7339.80

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-20

Improper Input Validation

References (2)

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html
Vendor Advisory
https://issues.chromium.org/issues/427367145
ExploitIssue TrackingPatch

Link	Providers	Tags
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html		Vendor Advisory
https://issues.chromium.org/issues/427367145		ExploitIssue TrackingPatch