CVE-2026-8458 Affecting libcurl4-32bit package, versions <8.14.1-150600.4.46.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.32% (24th percentile)

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  • Snyk IDSNYK-SLES156-LIBCURL432BIT-17977593
  • published15 Jul 2026
  • disclosed13 Jul 2026

Introduced: 13 Jul 2026

NewCVE-2026-8458  (opens in a new tab)

How to fix?

Upgrade SLES:15.6 libcurl4-32bit to version 8.14.1-150600.4.46.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl4-32bit package and not the libcurl4-32bit package as distributed by SLES. See How to fix? for SLES:15.6 relevant fixed versions and status.

libcurl might in some circumstances reuse the wrong connection when asked to do Negotiate-authenticated ones, even when they are set to use different 'services'.

libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead.

When reusing a connection a range of criteria must be met. Due to a logical error in the code, a request that was issued by an application could wrongfully reuse an existing connection to the same server that was authenticated using different services.

CVSS Base Scores

version 3.1