What is the CVSS score of CVE-2025-12910?

CVE-2025-12910 has a CVSS 3.1 base score of 6.2 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Chrome are affected by CVE-2025-12910?

Organizations using Passkeys in Google Chrome should be aware of moderate risk from CVE-2025-12910 rated CVSS 6.2. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-12910?

Yes, a public proof-of-concept exploit is available for CVE-2025-12910. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-12910?

Within 30 days: Identify affected systems running Passkeys in Google Chrome and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Chrome CVE-2025-12910

MEDIUM

Debug Messages Revealing Unnecessary Information (CWE-1295)

2025-11-08 chrome-cve-admin@google.com

Google Information Disclosure Chrome

6.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.2 MEDIUM

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:21 vuln.today

PoC Detected

Nov 21, 2025 - 21:19 vuln.today

Public exploit code

CVE Published

Nov 08, 2025 - 00:15 nvd

MEDIUM 6.2

DescriptionCVE.org

Inappropriate implementation in Passkeys in Google Chrome prior to 140.0.7339.80 allowed a local attacker to obtain potentially sensitive information via debug logs. (Chromium security severity: Low)

AnalysisAI

Inappropriate implementation in Passkeys in Google Chrome prior to 140.0.7339.80 allowed a local attacker to obtain potentially sensitive information via debug logs. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1295. Inappropriate implementation in Passkeys in Google Chrome prior to 140.0.7339.80 allowed a local attacker to obtain potentially sensitive information via debug logs. (Chromium security severity: Low) Affected products include: Google Chrome. Version information: prior to 140.0.7339.80.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2025-12910 vulnerability details – vuln.today

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Chrome CVE-2025-12910

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code