CVE-2026-70159: microsoft microsoft visual studio 2022 version 17.14
CVSS: 7.5v3.1HighAwaiting analysis
AliasesGHSA-334f-vvp4-7g6pCGA-9h7g-3q2h-p5v9CGA-c7q4-66vq-q3fxCGA-cc63-jq2w-w5q7CGA-fvw9-9rh4-8q7cCGA-wp8x-xm2h-pmgpCGA-7w9g-2m62-5fvcCGA-9242-666r-2j9pCGA-x5hc-pj9p-326rUBUNTU-CVE-2026-70159
Published 13-10-2026Last modified 19-10-2026
Vulnerability summary
CVE-2026-70159 is a high (CVSS 7.5) vulnerability in microsoft microsoft visual studio 2022 version 17.14. EPSS estimates a 1.06% chance of exploitation in the next 30 days, higher than 63.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.06%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 13-10-2026PublishedVulnerability first disclosed.
- 19-10-2026Last modifiedVulnerability information updated.
Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVSS metrics
5 scores · 5 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:CSourcesAll 5 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NugetEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · WolfiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.06%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
14-10-202619-10-2026
EPSS score1.06%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu5 products
- dotnet10All versions (No fix recorded)
- dotnet11All versions (No fix recorded)
- dotnet6All versions (No fix recorded)
- dotnet7All versions (No fix recorded)
- dotnet8All versions (No fix recorded)
Chainguard4 products
- aspnet-8-targeting-pack< 8.0.132-r0
- aspnet-9-targeting-packAll versions (No fix recorded) | < 9.0.122-r0
- dotnet-bootstrap-8All versions (No fix recorded)
- dotnet-bootstrap-9All versions (No fix recorded)
Microsoft4 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
- microsoft.aspnetcore.signalr.common≥ 10.0.0, < 10.0.13
- microsoft.aspnetcore.signalr.core≥ 1.0.0, < 1.2.14
Wolfi4 products
- aspnet-8-targeting-pack< 8.0.132-r0
- aspnet-9-targeting-packAll versions (No fix recorded) | < 9.0.122-r0
- dotnet-bootstrap-8All versions (No fix recorded)
- dotnet-bootstrap-9All versions (No fix recorded)
NuGet2 products
- Microsoft.AspNetCore.SignalR.Common≥ 10.0.0, < 10.0.13 | ≥ 11.0.0-preview.5, < 11.0.0-rc.2 | ≥ 8.0.0, < 8.0.32 | ≥ 9.0.0, < 9.0.21
- Microsoft.AspNetCore.SignalR.Core≥ 1.0.0, < 1.2.14
5 vendors · 19 products
References
9 links- github.com/dotnet/aspnetcorePACKAGE