CVE-2025-12907

HIGH
Published Nov 8, 2025 Modified Nov 21, 2025 CWE-20

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)

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CVSS v3.1 Score

8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor Product
google chrome

References

Frequently Asked Questions

What is 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. (Chromium security severity: Low) It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-12907? +
CVE-2025-12907 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-12907? +
CVE-2025-12907 affects products from google, specifically: chrome. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-12907? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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