CVE-2026-26127

EUVD-2026-10691
Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
microsoftCNA
7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dotnet6
bionic
dne
focal
dne
jammy
not-affected
noble
dne
questing
dne
trusty
dne
xenial
dne
dotnet7
bionic
dne
focal
dne
jammy
ignored
noble
dne
questing
dne
trusty
dne
xenial
dne
dotnet8
bionic
dne
focal
dne
jammy
not-affected
noble
not-affected
questing
not-affected
trusty
dne
xenial
dne
dotnet9
bionic
dne
focal
dne
jammy
dne
noble
dne
questing
Fixed 9.0.115-9.0.14-0ubuntu1~25.10.1
released
trusty
dne
xenial
dne
dotnet10
bionic
dne
focal
dne
jammy
dne
noble
Fixed 10.0.104-10.0.4-0ubuntu1~24.04.1
released
questing
Fixed 10.0.104-10.0.4-0ubuntu1~25.10.1
released
trusty
dne
xenial
dne
Vulnerability Media Exposure