RHSA-2026:41899: aspnetcore-runtime-9.0 Red Hat
CVSS: 8.8v3.1HighPublished
Published 23-07-2026Last modified 17-10-2026
Vulnerability summary
RHSA-2026:41899 is a high (CVSS 8.8) vulnerability in aspnetcore-runtime-9.0 Red Hat.
CVSS score
8.8/10
010
High · v3.1 (OSV · Red hat), selected by version preferenceEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 17 · Downstream 0Timeline
- 23-07-2026PublishedVulnerability first disclosed.
- 17-10-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update
CVSS metrics
1 score · 1 source · 1 versionHigh 8.8Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat22 products
- aspnetcore-runtime-9.0< 0:9.0.18-1.el8_10
- aspnetcore-runtime-dbg-9.0< 0:9.0.18-1.el8_10
- aspnetcore-targeting-pack-9.0< 0:9.0.18-1.el8_10
- dotnet-apphost-pack-9.0< 0:9.0.18-1.el8_10
- dotnet-apphost-pack-9.0-debuginfo< 0:9.0.18-1.el8_10
1 vendor · 22 products