CVE-2026-20253: In Splunk Enterprise 10.2 versions below 10.2.4 and 10 versions below 10.0.7, an unauthenticated user could create or truncate arbitrary files through a PostgreSQL sidecar service endpoint. The vulner
Affects 0 Linux releases across 0 (distro × package) combinations. First disclosed: 2026-06-10.
CVE-2026-20253 is on the CISA Known Exploited Vulnerabilities catalog (added 2026-06-18)— meaning attackers have a working exploit and are using it now. This is a patch-tonight, not patch-someday.
Fix per ecosystem
Each block below is a distro release where CVE-2026-20253 has a known fix. Run the listed command on that distro to remediate.
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
CVE-2026-20253dropped 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)