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CVE-2025-13634

MEDIUM
4.4
CVSS Score
Published: December 2, 2025 at 07:00 PM UTC
Updated: June 17, 2026 at 08:34 AM UTC
1 product affected across 1 vendorChrome

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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143.0.7499.41 allowed a local attacker to bypass mark of the web via a crafted HTML page. (Chromium security severity: Medium)

Affected

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

Chrome· Googlenpm
95%
v < 143.0.7499.40v < 143.0.7499.41
Affected range stops below 143.0.7499.41, so it looks safe — our inference, not a vendor statement
apple-macos (environment) · linux-linux-kernel (environment) · microsoft-windows (environment)

Remediation

No guide yet

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

Patch and advisory references

References (2)

Release NotesVendor Advisory
Source: cverecord
https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop.html
Issue TrackingPermissions Required
Source: cverecord
https://issues.chromium.org/issues/429140219

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.4MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-290

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