VULNERABILITY INTELLIGENCE

CVE-2026-13608

CVSS score7.4 HIGH
EPSS probability0.50%
CISA KEVNot currently listed
Published2026-09-06
Last modified2026-09-15
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

A flaw in the libcurl SASL negotiation for LDAP authentication allows an incomplete handshake sequence to be misinterpreted as a successful cryptographic verification. An attacker executing a Man-in-the-Middle (MITM) attack can inject a premature or shortcut response that bypasses complete peer validation.

Weakness classification

  • 2499f714-1537-4658-8207-48ae4bb9eae9: CWE-923
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-923

Primary references