CVE-2026-13608 Affecting curl package, versions <8.22.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.64% (49th percentile)

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  • Snyk IDSNYK-WOLFILATEST-CURL-19827143
  • published15 Sept 2026
  • disclosed6 Sept 2026

Introduced: 6 Sep 2026

NewCVE-2026-13608  (opens in a new tab)

How to fix?

Upgrade Wolfi curl to version 8.22.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Wolfi. See How to fix? for Wolfi 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