CVE-2025-12907

HIGH
8.8
CVSS Score
Published: November 7, 2025 at 11:23 PM UTC
Updated: October 7, 2026 at 09:10 PM UTC
1 product affected across 1 vendorChrome

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Severity
HIGH8.8
Exploit prediction
EPSS 0.3%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 140.0.7339.80
Affected range stops below 140.0.7339.80, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20NVD-CWE-noinfo

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