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CVE-2026-33551 · cross-distro fix matrix

CVE-2026-33551: An issue was discovered in OpenStack Keystone 14 through 26 before 26.1.1, 27.0.0, 28.0.0, and 29.0.0. Restricted application credentials can create EC2 credentials. By using a restricted application credential to call the EC2 credential creation API, an authenticated user with only a reader role ma

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2026-33551 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • keystone→ fixed in2:18.1.0-1+deb11u3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y keystone

Debian bookworm

Source: Debian Security Tracker

  • keystone→ fixed in2:22.0.2-0+deb12u2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y keystone

Debian trixie

Source: Debian Security Tracker

  • keystone→ fixed in2:27.0.0-3+deb13u3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y keystone
Are YOU affected by CVE-2026-33551?

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
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CVE-2026-33551dropped 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. $99 lifetime, 50 founder seats, 30-day refund.

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