VDB
GHSA-9j88-vvj5-vhgr
GHSA-9j88-vvj5-vhgr
PUBLISHED
CVSS 6.5 MEDIUM
MailKit has STARTTLS Response Injection via unflushed stream buffer that enables SASL mechanism downgrade
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| NuGet | MailKit | 0 |
Timeline
- Apr 18, 2026 CVE Published
- Apr 26, 2026 Security Advisory