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CVE-2026-42246

HIGH(7.4)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Risk Signal Score19/100 — NIEDRIG
  • CVSS 7.4 — Hoch

EPSS-Score

0%

Exploit-Wahrscheinlichkeit (30 Tage)

CVSS Score

7.4

Technische Schwere

Beschreibung

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a man-in-the-middle attacker can cause Net::IMAP#starttls to return "successfully", without starting TLS. This issue has been patched in versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4.

GitHub Advisories

GHSA-vcgp-9326-pqcpHIGH

net-imap vulnerable to STARTTLS stripping via invalid response timing

rubygems/net-imap→ 0.6.4
GitHub Advisory

Referenzen