CVE-2026-86413 Affecting libcurl4 package, versions <8.22.0-150700.7.33.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.73% (55th percentile)

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  • Snyk IDSNYK-SLES157-LIBCURL4-22192623
  • published4 Nov 2026
  • disclosed3 Nov 2026

Introduced: 3 Nov 2026

NewCVE-2026-86413  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 libcurl4 to version 8.22.0-150700.7.33.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl4 package and not the libcurl4 package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

When using an ambient user in a first transfer doing Negotiate authentication and asked to follow redirects, curl could pass on its credential details to an unrelated second origin when asked to redirect there.

CVSS Base Scores

version 3.1