What is the CVSS score of CVE-2025-59251?

CVE-2025-59251 has a CVSS 3.1 base score of 7.6 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L. EPSS exploitation probability: 0.1%.

Which versions of Chrome are affected by CVE-2025-59251?

CVE-2025-59251 presents notable security risk, a stack-based buffer overflow vulnerability rated CVSS 7.6.

How to fix or mitigate CVE-2025-59251?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. If patching is delayed, consider network segmentation to limit exposure.

Chrome CVE-2025-59251

HIGH

Stack-based Buffer Overflow (CWE-121)

2025-09-24 secure@microsoft.com

RCE Buffer Overflow Chrome Google Microsoft Stack Overflow Edge Chromium

7.6

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:14 vuln.today

CVE Published

Sep 24, 2025 - 19:15 nvd

HIGH 7.6

DescriptionNVD

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

AnalysisAI

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability Affected products include: Microsoft Edge Chromium.

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-2025-59251 vulnerability details – vuln.today

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Chrome CVE-2025-59251

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

More from same product – last 7 days

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External POC / Exploit Code