MailKit is a cross-platform mail client library built on top of MimeKit. A STARTTLS Response Injection vulnerability in versions prior to 4.16.0 allows a Man-in-the-Middle attacker to inject arbitrary protocol responses across the plaintext…
Exact source revision recorded 25 Oct 2026 09:17:35 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-41319
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Analyzed
Weakness classifications: CWE-74
Original publisher date fields
published: 2026-04-24T04:16:20.400
lastModified: 2026-06-17T10:46:30.013
1 source CPE criteria · context only
- cpe:2.3:a:jstedfast:mailkit:*:*:*:*:*:*:*:*
The original JSON retains the logical configuration operators, exclusions and version bounds.
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON