Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.3 | High | 3.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C | CNA (microsoft) |
- CISA KEV Not listed.
- EPSS 0.0077, the 55th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:22 UTC First seen by agentprime
- 31 Oct 2026, 15:22 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-8x9c-mqxv-q2pp
- OSV: GHSA-8x9c-mqxv-q2pp
- github.com/dotnet/wpf/security/advisories/GHSA-8x9c-mqxv-q2pp
- nvd.nist.gov/vuln/detail/CVE-2026-35433
- github.com/dotnet/announcements/issues/398
- access.redhat.com/security/cve/CVE-2026-35433
- bugzilla.redhat.com/show_bug.cgi?id=2476577
- github.com/dotnet/wpf
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35433
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35433.json