Red Hat Security Advisory

RHSA-2026:55432

curl security update

Released 2026-08-17 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 10) libcurl-devel-8.12.1-4.el10_2.4
Red Hat Enterprise Linux BaseOS (v. 10) curl-8.12.1-4.el10_2.4, libcurl-8.12.1-4.el10_2.4, libcurl-minimal-8.12.1-4.el10_2.4

Fixes 1 record

TI-2026-07847 CVE-2026-8927 · GHSA-jr4f-4564-w3mr

env-set cross-proxy Digest auth state leak

HIGH 74

When reusing a libcurl handle for sequential transfers driven by environment-variable proxy configuration, libcurl fails to clear the proxy authentication state between requests.

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.005 Published 2026-07-03 Partial fix · 8.14.2, 8.16.1 +1 CWE-294