CVE-2026-2743

CVSS: 10.0 Critical
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y
Risk score: 80.0
Published: 2026-03-05
Status: Published

Arbitrary File Write via Path Traversal upload to Remote Code Execution in SeppMail User Web Interface. The affected feature is the large file transfer (LFT). This issue affects SeppMail: 15.0.2.1 and before

Weaknesses

CWE-22CWE-434

Coverage 2

threat-intel

⚡ Weekly Recap: Linux Flaws, Defender 0-Days, Router Botnets, and Supply Chain Chaos

This week’s security news highlights a significant GitHub breach orchestrated by TeamPCP, stemming from a compromised developer’s device and leveraging vulnerabilities exposed by the TanStack supply chain attack. Simulta…

The Hacker News · May 25, 2026 High

CVE-2026-46333 CVE-2026-41091 CVE-2026-45498 US GB supply-chain linux github

vulnerability

SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access

SEPPMail Secure E-Mail Gateway has been found to contain multiple critical vulnerabilities, including remote code execution (RCE) and unauthorized access to mail traffic. These flaws, detailed in a report by InfoGuard La…

The Hacker News · May 19, 2026 Critical

CVE-2026-2743 CVE-2026-7864 CVE-2026-44125 remote code execution email security log rotation

All articles mentioning it

news.mlab.sh

CVE-2026-2743

Weaknesses

Coverage 2

⚡ Weekly Recap: Linux Flaws, Defender 0-Days, Router Botnets, and Supply Chain Chaos

SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access

Advisories and references