CVE-2026-13608

CVE Enrichment

CVSS: 7.4 HIGH
EPSS: 0.48%
EPSS Percentile: 39.53%
CISA KEV: Not listed

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: 2499f714-1537-4658-8207-48ae4bb9eae9
Published: 07-Sep-2026 01:17
Last Modified: 15-Sep-2026 14:16
EPSS Date: 2026-10-12
CWE: CWE-923

CVSS Vector


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

Affected Products / Versions

haxx / curl
Version / affected range: * · from (inclusive) 7.82.0 · before (exclusive) 8.22.0
cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*

References

Last enrichment sync: 13-Oct-2026 00:00
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

Since the reports are at different stages of that process, only subsets are publicly disclosed today, such as curl’s CVE-2026-9545 and CVE-2026-13608, Node.js’s CVE-2026-56848, and Linux kernel CVE-2026-64563. Microsoft FORGE Shares Lessons from AI-Assisted Vulnerability Research at Scale

CVE (3)

People (1)

Vendors (1)

Products (4)

Tools (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.