CVE-2025-21401
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
- Record
CVE-2025-21401- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C - Weakness
- CWE-601
- Updated
- 2026-11-02
EUVDEUVD-2025-2461
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
- Record
EUVD-2025-2461- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j6f2-8w8g-93pq
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
- Record
GHSA-j6f2-8w8g-93pq- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-601
- Updated
- 2026-11-02
NVD
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
- Record
CVE-2025-21401- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-601
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-21401 is a medium vulnerability (CVSS 4.5) in Microsoft Edge (chromium-based), published February 14, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 25th percentile. No source names a fixed version.