8.1

CVE-2026-70175: microsoft asp.net core 10.0

CVSS: 8.1v3.1HighAwaiting analysis
AliasesGHSA-x3vp-85cm-q97rCGA-6hf5-3xv7-6p73CGA-fwmr-3g4m-8923
Published 13-10-2026Last modified 16-10-2026
Open JSON

Vulnerability summary

CVE-2026-70175 is a high (CVSS 8.1) vulnerability in microsoft asp.net core 10.0. EPSS estimates a 0.64% chance of exploitation in the next 30 days, higher than 49.7% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.64%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-10-2026
    PublishedVulnerability first disclosed.
  2. 16-10-2026
    Last modifiedVulnerability information updated.

Description

Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.64%

Chance of exploitation in the next 30 days

Percentile

50%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

14-10-202618-10-2026
EPSS score
0.64%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

NuGet12 products
  • Microsoft.AspNetCore.App.Runtime.linux-arm≥ 9.0.0, < 9.0.21 | ≥ 10.0.0, < 10.0.13 | ≥ 8.0.0, < 8.0.32
  • Microsoft.AspNetCore.App.Runtime.linux-arm64≥ 9.0.0, < 9.0.21 | ≥ 10.0.0, < 10.0.13 | ≥ 8.0.0, < 8.0.32
  • Microsoft.AspNetCore.App.Runtime.linux-musl-arm≥ 9.0.0, < 9.0.21 | ≥ 10.0.0, < 10.0.13 | ≥ 8.0.0, < 8.0.32
  • Microsoft.AspNetCore.App.Runtime.linux-musl-arm64≥ 9.0.0, < 9.0.21 | ≥ 10.0.0, < 10.0.13 | ≥ 8.0.0, < 8.0.32
  • Microsoft.AspNetCore.App.Runtime.linux-musl-x64≥ 9.0.0, < 9.0.21 | ≥ 10.0.0, < 10.0.13 | ≥ 8.0.0, < 8.0.32
Microsoft5 products
Chainguard2 products
  • dotnet-bootstrap-8All versions (No fix recorded)
  • dotnet-bootstrap-9All versions (No fix recorded)
Wolfi2 products
  • dotnet-bootstrap-8All versions (No fix recorded)
  • dotnet-bootstrap-9All versions (No fix recorded)

4 vendors · 21 products

References

5 links