Alpine edge
Source: Alpine secdb
jupyter-notebook→ fixed in7.5.6-r0apk update && apk add --upgrade jupyter-notebook
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CVE-2026-42557 · cross-distro fix matrix
CVE-2026-42557: jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to 4.5.7, JupyterLab's HTML sanitizer allowlists data-commandlinke
Affects 1 Linux release across 1 (distro × package) combinations. First disclosed: 2026-05-13.
Fix per ecosystem
Each block below is a distro release where CVE-2026-42557 has a known fix. Run the listed command on that distro to remediate.
Are YOU affected by CVE-2026-42557?
5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.
curl https://mindsparkstack.com/scan.sh | bash
Continuous monitoring beats manual checking
CVE-2026-42557dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. From $9/mo, 14-day free trial, cancel anytime.
See StackPatch (from $9/mo)