Information Exposure Affecting curl package, versions <7.42.1-1


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
7.34% (95th percentile)

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  • Snyk IDSNYK-ECHOLATEST-CURL-19497989
  • published2 Sept 2026
  • disclosed1 May 2015

Introduced: 1 May 2015

CVE-2015-3153  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Echo:latest curl to version 7.42.1-1 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The default configuration for cURL and libcurl before 7.42.1 sends custom HTTP headers to both the proxy and destination server, which might allow remote proxy servers to obtain sensitive information by reading the header contents.

CVSS Base Scores

version 3.1