CVE-2021-31936
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
- Record
CVE-2021-31936- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-18809
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
- Record
EUVD-2021-18809- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wc3f-cfqx-w3g2
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
- Record
GHSA-wc3f-cfqx-w3g2- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
NVD
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
- Record
CVE-2021-31936- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
OSV
Microsoft Accessibility Insights for Web Information Disclosure Vulnerability
- Record
CVE-2021-31936- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-31936 is a high vulnerability (CVSS 7.4) in Microsoft Accessibility Insights For Web, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.28%, the 88th percentile. No source names a fixed version.