VDB
CVE-2026-42899
CVE-2026-42899
PUBLISHED
CVSS 7.5 HIGH
De multiples vulnérabilités ont été découvertes dans Microsoft .Net. Elles permettent à un attaquant de provoquer une élévation de privilèges et un déni de service à distance.
EPSS 0.04% · 11.0th percentile
Risk Scores
CVSS v3.1
7.5
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
EPSS Score
0.04%
11.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | N/A | |
| Microsoft | .NET 8.0 | 8.0.0, 8.0.0, 8.0.0 |
| Microsoft | .NET 9.0 | 9.0.0, 9.0.0, 9.0.0 |
| microsoft | .net | 8.0.0, 9.0.0, 10.0.0 |
| Microsoft | .NET 10.0 | 10.0.0, 10.0.0, 10.0.0 |
Timeline
- May 12, 2026 PoC Published
- May 12, 2026 PoC Published
- May 12, 2026 CVE Published
- May 13, 2026 PoC Published
- May 13, 2026 PoC Published
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40407 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35418 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34345 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32209 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35422 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34330 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32170 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34350 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40401 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35415 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40415 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40397 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34333 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40406 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34339 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34334 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41088 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35419 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34332 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34351 advisory
…and 52 more