CVE catalog
CVE-2026-96957
UBUNTU-CVE-2026-96957
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.53% · Oct 25, 2026
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | dotnet7 | 22.04 | 7.0.105-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.107-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.108-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.109-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.110-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.111-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.112-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.113-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.114-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.115-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.116-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.117-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.117-0ubuntu1~22.04.2 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.119-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.100-10.0.0-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.101-10.0.1-0ubuntu1~24.04.2 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.103-10.0.3-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.104-10.0.4-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.105-10.0.5-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.106-10.0.6-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.107-10.0.7-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.108-10.0.8-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.109-10.0.9-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.110-10.0.10-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.111-10.0.11-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.112-10.0.12-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet10 | 24.04 | 10.0.113-10.0.13-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet10 | 26.10 | 10.0.105-10.0.5-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.107-10.0.7-0ubuntu1~26.04.1 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.108-10.0.8-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.109-10.0.9-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.110-10.0.10-0ubuntu3 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.111-10.0.11-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.112-10.0.12-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.112-10.0.12-0ubuntu2 | vulnerable |
| Ubuntu | dotnet10 | 26.10 | 10.0.113-10.0.13-0ubuntu1~26.10.1 | fixed |
| Ubuntu | dotnet11 | 26.10 | 11.0.100-11.0.0~rc1-0ubuntu1 | vulnerable |
| Ubuntu | dotnet11 | 26.10 | 11.0.100-11.0.0~rc2-0ubuntu1~26.10.1 | fixed |
| Ubuntu | dotnet10 | 26.04 | 10.0.100-10.0.0~rc1-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.100-10.0.0~rc2-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.100-10.0.0-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.100-10.0.0-0ubuntu2 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.101-10.0.1-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.101-10.0.1-0ubuntu2 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.101-10.0.1-0ubuntu3 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.102-10.0.2-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.103-10.0.3-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.104-10.0.4-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.105-10.0.5-0ubuntu1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.107-10.0.7-0ubuntu1~26.04.1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.108-10.0.8-0ubuntu1~26.04.1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.109-10.0.9-0ubuntu1~26.04.1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.110-10.0.10-0ubuntu1~26.04.1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.111-10.0.11-0ubuntu1~26.04.1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.112-10.0.12-0ubuntu1~26.04.1 | vulnerable |
| Ubuntu | dotnet10 | 26.04 | 10.0.113-10.0.13-0ubuntu1~26.04.1 | fixed |
| Cpe | .net | Not reported | Not reported | unknown |
| Cpe | visual_studio_2022 | Not reported | 17.14.42 | fixed |
| Cpe | visual_studio_2026 | Not reported | 18.10.4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | dotnet10 | deb | 24.04 | 10.0.113-10.0.13-0ubuntu1~24.04.1 | Not reported | UBUNTU-CVE-2026-96957 | Not reported |
| Ubuntu | dotnet10 | deb | 26.10 | 10.0.113-10.0.13-0ubuntu1~26.10.1 | Not reported | UBUNTU-CVE-2026-96957 | Not reported |
| Ubuntu | dotnet11 | deb | 26.10 | 11.0.100-11.0.0~rc2-0ubuntu1~26.10.1 | Not reported | UBUNTU-CVE-2026-96957 | Not reported |
| Ubuntu | dotnet10 | deb | 26.04 | 10.0.113-10.0.13-0ubuntu1~26.04.1 | Not reported | UBUNTU-CVE-2026-96957 | Not reported |
| Cpe | visual_studio_2022 | cpe | Not reported | 17.14.42 | Not reported | NVD-CVE-2026-96957 | Not reported |
| Cpe | visual_studio_2026 | cpe | Not reported | 18.10.4 | Not reported | NVD-CVE-2026-96957 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2026_86192.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-96957]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-96957]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-96957.json]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]