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CVE-2026-62902

.NET Information Disclosure Vulnerability

MEDIUM
6.5
CVSS Score
Published: August 11, 2026 at 05:04 PM UTC
Updated: October 21, 2026 at 08:52 PM UTC
3 products affected across 1 vendorVisual Studio 2022.netVisual Studio 2026· also runs on 1 platform

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

Description

Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to disclose information over a network.

Affected

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

.net· Microsoft
95%
8.0.0 ≤ v < 8.0.309.0.0 ≤ v < 9.0.19*8.0.09.0.0
Affected range stops below 8.0.30, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.0.19, so it looks safe — our inference, not a vendor statement
microsoft-windows (environment)
Visual Studio 2022· Microsoft
95%
17.14.0 ≤ v < 17.14.38*17.14.0
Affected range stops below 17.14.38, so it looks safe — our inference, not a vendor statement
Visual Studio 2026· Microsoft
95%
18.8.0 ≤ v < 18.8.3*18.0
Affected range stops below 18.8.3, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

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

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62902

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-693CWE-829CWE-918

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