CVE-2026-32178: microsoft microsoft visual studio 2022 version 17.12
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2026-32178CGA-5v27-pqxg-cvjvCGA-82jx-pf3g-r8m6CGA-mh5f-39px-x6w6CGA-vqw5-qq94-4w4pGHSA-vmwf-m9c5-3jvcBIT-dotnet-2026-32178BIT-dotnet-sdk-2026-32178
Published 14-04-2026Last modified 15-10-2026
Vulnerability summary
CVE-2026-32178 is a high (CVSS 7.5) vulnerability in microsoft microsoft visual studio 2022 version 17.12. EPSS estimates a 2.09% chance of exploitation in the next 30 days, higher than 81.3% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
2.09%
0%100%
Low · -0.19 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 17 · Related 3Timeline
- 14-04-2026PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
CVSS metrics
6 scores · 6 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CSources6 sources · 0.0–7.5
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · WolfiEcosystem advisory · calculated0.0UnknownCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:NDiffers
- OSV · ChainguardEcosystem advisory · calculated0.0UnknownCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:NDiffers
- OSV · NugetEcosystem advisory · calculated0.0UnknownCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:NDiffers
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
2.09%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
-0.19 pp
From 2.28% on 19-09-2026
19-09-202619-10-2026
EPSS score2.09%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
NuGet12 products
- Microsoft.NETCore.App.Runtime.linux-arm≥ 10.0.0, < 10.0.6 | ≥ 9.0.0, < 9.0.15 | ≥ 8.0.0, < 8.0.26
- Microsoft.NETCore.App.Runtime.linux-arm64≥ 10.0.0, < 10.0.6 | ≥ 9.0.0, < 9.0.15 | ≥ 8.0.0, < 8.0.26
- Microsoft.NETCore.App.Runtime.linux-musl-arm≥ 10.0.0, < 10.0.6 | ≥ 9.0.0, < 9.0.15 | ≥ 8.0.0, < 8.0.26
- Microsoft.NETCore.App.Runtime.linux-musl-arm64≥ 10.0.0, < 10.0.6 | ≥ 9.0.0, < 9.0.15 | ≥ 8.0.0, < 8.0.26
- Microsoft.NETCore.App.Runtime.linux-musl-x64≥ 10.0.0, < 10.0.6 | ≥ 9.0.0, < 9.0.15 | ≥ 8.0.0, < 8.0.26
Microsoft7 products
- microsoft visual studio 2022 version 17.12≥ 17.12.0, < 17.12.19
- microsoft visual studio 2022 version 17.14≥ 17.14.0, < 17.14.30
- .net≥ 10.0.0, < 10.0.6 | ≥ 8.0.0, < 8.0.26 | ≥ 9.0.0, < 9.0.15
- .net 10.0≥ 10.0.0, < 10.0.6
- .net 8.0≥ 8.0, < 8.0.26 | ≥ 8.0.0, < 8.0.26
Ubuntu5 products
- dotnet10< 10.0.106-10.0.6-0ubuntu1~24.04.1 | < 10.0.106-10.0.6-0ubuntu1~25.10.1 | < 10.0.107-10.0.7-0ubuntu1~26.04.1
- dotnet6All versions (No fix recorded)
- dotnet7All versions (No fix recorded)
- dotnet8< 8.0.126-8.0.26-0ubuntu1~22.04.1 | < 8.0.126-8.0.26-0ubuntu1~24.04.1 | < 8.0.126-8.0.26-0ubuntu1~25.10.1
- dotnet9< 9.0.116-9.0.15-0ubuntu1~25.10.1
Chainguard2 products
- dotnet-bootstrap-8< 8.0.127-r0
- dotnet-bootstrap-9< 9.0.117-r0
Wolfi2 products
- dotnet-bootstrap-8< 8.0.127-r0
- dotnet-bootstrap-9< 9.0.117-r0
5 vendors · 28 products
References
31 linksShow all 31 references
- github.com/dotnet/runtimePACKAGE