CVE-2026-13608 Affecting curl-8.8.0 package, versions <8.8.0+e1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.5% (43rd percentile)

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  • Snyk IDSNYK-ECHOLATEST-CURL880-21280131
  • published20 Oct 2026
  • disclosed6 Sept 2026

Introduced: 6 Sep 2026

CVE-2026-13608  (opens in a new tab)

How to fix?

Upgrade Echo:latest curl-8.8.0 to version 8.8.0+e1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl-8.8.0 package and not the curl-8.8.0 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1