CVE-2026-13608

Published Sep 6, 2026

Last updated a month ago

Overview

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.
Source
2499f714-1537-4658-8207-48ae4bb9eae9
NVD status
Modified
Products
curl

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.4
Impact score
5.2
Exploitability score
2.2
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity
HIGH

Weaknesses

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

Social media

Hype score
Not currently trending

Configurations