Vulnerabilities

Search by TI id or any alias (CVE, GHSA), vendor, product or CWE.

Filters

Reset all

Threatist priority CRITICAL 0 HIGH 1 MEDIUM 1 LOW 0

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 2 Partial 0 Will not fix 0 Deferred 0 No fix listed 0

Attack vector Network 2 Adjacent network 0 Local 0 Physical 0

Requirements No authentication 2 No user interaction 1

Product

Products as named in CPE, with their records.

Published Last 7 days Last 30 days Last 12 months Any time

Weakness (CWE) CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component 1 CWE-93 Improper Neutralization of CRLF Sequences 1

1 selected

2 records

Sort

Vendor: jstedfast × Clear all filters

TI-2026-29920 CVE-2026-41319 · GHSA-9j88-vvj5-vhgr

MailKit has STARTTLS Response Injection via unflushed stream buffer that enables SASL mechanism downgrade

Priority MEDIUM 62

MailKit is a cross-platform mail client library built on top of MimeKit.

CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.00223 · Published 2026-04-24 · Fixed in 4.16.0 CWE-74

TI-2026-23460 CVE-2026-30227 · GHSA-g7hc-96xr-gvvx

MimeKit: CRLF Injection in Quoted Local-Part Enables SMTP Command Injection and Email Forgery

Priority HIGH 70

MimeKit is a C# library which may be used for the creation and parsing of messages using the Multipurpose Internet Mail Extension (MIME), as defined by numerous IETF specifications.

CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.01207 · Published 2026-03-06 · Fixed in 4.15.1 CWE-93

THREATIST.IO

Vulnerability intelligence for security teams and AI agents.

Vulnerabilities Vendors Exploited (KEV) API & MCP Newsletter Privacy policy Terms of use

Newsletter Vulnerability intelligence in your inbox Subscribe

© 2026 Threatist.io · X (@threatist)Data: CVE Program, NVD, CISA KEV, FIRST EPSS, GitHub Advisory Database and Red Hat security data (both CC BY 4.0), Microsoft Security Response Center. This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences

We would like to use Google Analytics cookies to see how the site is used. They are set only if you accept. Privacy policy