CVE-2026-70194: microsoft microsoft visual studio 2022 version 17.14 Improper Certificate Validation
CVSS: 6.5v3.1MediumAwaiting analysis
AliasesGHSA-fqpq-cx42-9jmm
Published 13-10-2026Last modified 16-10-2026
Vulnerability summary
CVE-2026-70194 is a medium (CVSS 6.5) Improper Certificate Validation vulnerability in microsoft microsoft visual studio 2022 version 17.14. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.7% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.43%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-10-2026PublishedVulnerability first disclosed.
- 16-10-2026Last modifiedVulnerability information updated.
Description
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:CSourcesAll 3 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- OSV · NugetEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
36%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
14-10-202619-10-2026
EPSS score0.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
NuGet8 products
- Microsoft.NETCore.App.Runtime.linux-arm≥ 11.0.0-preview.1, < 11.0.0-rc.2
- Microsoft.NETCore.App.Runtime.linux-arm64≥ 11.0.0-preview.1, < 11.0.0-rc.2
- Microsoft.NETCore.App.Runtime.linux-musl-arm≥ 11.0.0-preview.1, < 11.0.0-rc.2
- Microsoft.NETCore.App.Runtime.linux-musl-arm64≥ 11.0.0-preview.1, < 11.0.0-rc.2
- Microsoft.NETCore.App.Runtime.linux-musl-x64≥ 11.0.0-preview.1, < 11.0.0-rc.2
Microsoft3 products
- microsoft visual studio 2022 version 17.14≥ 17.14.0, < 17.14.42
- microsoft visual studio 2026 version 18.10≥ 18.10.0, < 18.10.4
- .net 11.0≥ 11.0.0, < 11.0.0-rc.2
2 vendors · 11 products
References
6 links- github.com/dotnet/runtimePACKAGE