CVE-2026-92387 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
0.28% (21st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-CURL880-21280143
  • published20 Oct 2026
  • disclosed20 Oct 2026

Introduced: 20 Oct 2026

NewCVE-2026-92387  (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.

By permanently omitting the final control-response line, a malicious FTP, IMAP, POP3, or SMTP server can exploit libcurl and completely bypass its configured transfer timeout mechanism, indefinitely blocking all concurrent transfers bound to the same multi-handle.

CVSS Base Scores

version 3.1