CVE-2026-13608
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.
- Published Sep 6, 2026
- CVSS 7.4 high
- 0.5% chance of exploitation in the next 30 days (EPSS)
- Public exploit code is available
- A fix is available