CVE-2026-8924 Affecting curl-7.69.1 package, versions <7.69.1+e1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.66% (50th percentile)

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  • Snyk IDSNYK-ECHOLATEST-CURL7691-21280036
  • published20 Oct 2026
  • disclosed3 Jul 2026

Introduced: 3 Jul 2026

CVE-2026-8924  (opens in a new tab)

How to fix?

Upgrade Echo:latest curl-7.69.1 to version 7.69.1+e1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl-7.69.1 package and not the curl-7.69.1 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A flaw in curl’s cookie parsing logic allows a malicious HTTP server to set "super cookies" that bypass the Public Suffix List check. This enables an attacker-controlled origin to inject cookies that curl subsequently scopes and transmits to unrelated third-party domains.

CVSS Base Scores

version 3.1