Insertion of Sensitive Information Into Sent Data Affecting libsoup package, versions [,3.7.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (15th percentile)

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  • Snyk IDSNYK-UNMANAGED-LIBSOUP-15146934
  • published29 Jan 2026
  • disclosed28 Jan 2026
  • creditUnknown

Introduced: 28 Jan 2026

CVE-2026-1539  (opens in a new tab)
CWE-201  (opens in a new tab)

How to fix?

Upgrade libsoup to version 3.7.1 or higher.

Overview

Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in the soup_session_redirect_message() function. Sensitive proxy credentials can be leaked due to improper handling of authorization headers during HTTP redirect processing.

CVSS Base Scores

version 4.0
version 3.1