RLSA-2026:70641

RLSA-2026:70641 · Important: skopeo security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Command line utility to inspect images and repositories directly on Docker registries without the need to pull them. Security Fix(es): * skopeo: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858) * skopeo: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818) * skopeo: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860) * skopeo: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853) * skopeo: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS 8.1 · High · Fix available

Published

2026-09-24T18:05:00.461776Z

Updated

2026-09-24T18:24:42.192944411Z

Stack: system

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