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CVE-2026-115934

CVSS 9.8 (CRITICAL)

Published: 11/8/2026

CVE-2026-115934: craftcms cms (CWE-89: Improper Neutralization of Special Elements used in an SQL...

Affected Packagesmariadb-server, mariadb-client

Supported Environmentsubuntu, debian, linux-mint, rocky, rhel, almalinux, oracle-linux, suse, alpine, arch, fedora, amazon-linux, kernel, gentoo, freebsd, openbsd, netbsd, macos, wolfi, nixos, void, photon, flatcar, talos, openwrt, openeuler, cloudlinux, kali, azure-linux, centos-stream, opensuse-leap, fedora-coreos, proxmox, truenas-scale, windows

Cryptographic ProvenanceSLSA Level 3 (Cosign OIDC Signed)

⚡ Autonomous Live Mitigation(Zero-Downtime • Sub-50ms Rollback)

Deploy this patch across production Linux or Windows Server fleets with pre-flight sentinels and instant rollback guarantee.

exultia.exe patch --vendor --os windows-server

Tier 1

Zero-Downtime Hot-Mitigation Script

No reboot or service downtime

Disable local_infile / untrusted PL extensions, enforce SSL/row-security policy in /etc/exultia/mitigations/database-cve-2026-115934.conf, and upgrade mariadb-server packages.

mkdir -p /etc/exultia/mitigations
printf "# Exultia Database Hardening (%s)\nlocal_infile = 0\nrow_security = on\nssl = on\n" "CVE-2026-115934" > /etc/exultia/mitigations/database-cve-2026-115934.conf
if command -v dpkg-query >/dev/null 2>&1 && dpkg-query -W -f='${Status}' mariadb-server 2>/dev/null | grep -q 'install ok installed'; then DEBIAN_FRONTEND=noninteractive apt-get -o DPkg::Lock::Timeout=30 install --only-upgrade -y mariadb-server mariadb-client >/dev/null 2>&1 || true; elif command -v apk >/dev/null 2>&1 && apk info -e mariadb >/dev/null 2>&1; then apk upgrade --no-cache mariadb mariadb-client >/dev/null 2>&1 || true; elif command -v dnf >/dev/null 2>&1 && rpm -q mariadb-server >/dev/null 2>&1; then dnf upgrade -y mariadb-server mariadb >/dev/null 2>&1 || true; fi
(systemctl reload postgresql 2>/dev/null || systemctl reload mariadb 2>/dev/null || systemctl reload mysql 2>/dev/null || true)

🔍 Verification Sentinel Probe:

test -s /etc/exultia/mitigations/database-cve-2026-115934.conf && grep -q "local_infile = 0" /etc/exultia/mitigations/database-cve-2026-115934.conf

⏪ Sub-50ms Deterministic Rollback:

rm -f /etc/exultia/mitigations/database-cve-2026-115934.conf

Tier 3

Serialized 10% Canary Ansible Playbook

Fleet configuration management

Hardened Ansible playbook with staged canary progression (serial: 10%), configuration validation, and handler reload.

---
- name: Exultia Validated Fix - CVE-2026-115934 (MariaDB / MySQL Database Server)
  hosts: all
  become: yes
  serial: "10%"
  tasks:
    - name: Apply Validated Fix (EXPR-DATABASE-ENGINE-GUARD)
      ansible.builtin.shell: |
        mkdir -p /etc/exultia/mitigations
        printf "# Exultia Database Hardening (%s)\nlocal_infile = 0\nrow_security = on\nssl = on\n" "CVE-2026-115934" > /etc/exultia/mitigations/database-cve-2026-115934.conf
        if command -v dpkg-query >/dev/null 2>&1 && dpkg-query -W -f='${Status}' mariadb-server 2>/dev/null | grep -q 'install ok installed'; then DEBIAN_FRONTEND=noninteractive apt-get -o DPkg::Lock::Timeout=30 install --only-upgrade -y mariadb-server mariadb-client >/dev/null 2>&1 || true; elif command -v apk >/dev/null 2>&1 && apk info -e mariadb >/dev/null 2>&1; then apk upgrade --no-cache mariadb mariadb-client >/dev/null 2>&1 || true; elif command -v dnf >/dev/null 2>&1 && rpm -q mariadb-server >/dev/null 2>&1; then dnf upgrade -y mariadb-server mariadb >/dev/null 2>&1 || true; fi
        (systemctl reload postgresql 2>/dev/null || systemctl reload mariadb 2>/dev/null || systemctl reload mysql 2>/dev/null || true)
      args:
        executable: /bin/sh
      register: kinetic_exec
      failed_when: kinetic_exec.rc != 0

    - name: Verify Post-Fix Gate
      ansible.builtin.shell: "test -s /etc/exultia/mitigations/database-cve-2026-115934.conf && grep -q "local_infile = 0" /etc/exultia/mitigations/database-cve-2026-115934.conf"
      changed_when: false

Tier 2

Vendor OS Package Upgrade Commands

Native package manager reconciliation

ubuntu

DEBIAN_FRONTEND=noninteractive apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install --only-upgrade -y mariadb-server mariadb-client

debian

DEBIAN_FRONTEND=noninteractive apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install --only-upgrade -y mariadb-server mariadb-client

kali

DEBIAN_FRONTEND=noninteractive apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install --only-upgrade -y mariadb-server mariadb-client

linux-mint

DEBIAN_FRONTEND=noninteractive apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install --only-upgrade -y mariadb-server mariadb-client

proxmox

DEBIAN_FRONTEND=noninteractive apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install --only-upgrade -y mariadb-server mariadb-client

truenas-scale

DEBIAN_FRONTEND=noninteractive apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install --only-upgrade -y mariadb-server mariadb-client

rockydnf upgrade -y mariadb-server mariadb

rheldnf upgrade -y mariadb-server mariadb

almalinuxdnf upgrade -y mariadb-server mariadb

oracle-linuxdnf upgrade -y mariadb-server mariadb

cloudlinuxdnf upgrade -y mariadb-server mariadb

amazon-linuxdnf upgrade -y mariadb-server mariadb

fedoradnf upgrade -y mariadb-server mariadb

openeulerdnf upgrade -y mariadb-server mariadb

centos-streamdnf upgrade -y mariadb-server mariadb

azure-linuxtdnf update -y mariadb-server mariadb

photontdnf update -y mariadb-server mariadb

alpineapk update -q && apk upgrade --no-cache mariadb mariadb-client

wolfiapk update -q && apk upgrade --no-cache mariadb mariadb-client

susezypper --non-interactive update mariadb-server mariadb

opensuse-leapzypper --non-interactive update mariadb-server mariadb

archpacman -S --noconfirm mariadb-server

gentooemerge --update --oneshot mariadb-server

voidxbps-install -Su -y mariadb-server

nixosnix-env -u mariadb-server

openwrtopkg update && opkg upgrade mariadb-server

freebsdpkg upgrade -y mariadb-server

openbsdsyspatch

netbsdpkgin -y upgrade

fedora-coreosrpm-ostree upgrade

flatcarupdate_engine_client -check_for_update

talostalosctl upgrade-k8s

macossoftwareupdate -i -a

Full Standalone Hotfix Script

Complete, self-contained remediation script with privileges check, logging, pre-flight safety, and automatic rollback on verification failure:

#!/bin/sh
# ==============================================================================
# Exultia Surgical Remediation: CVE-2026-115934
# Title: CVE-2026-115934: craftcms cms (CWE-89: Improper Neutralization of Special Elements used in an SQL...
# CVSS Score: 9.8 (CRITICAL) | CISA KEV: NO
# Provenance: [email protected] (Cosign OIDC Keyless) | SLSA Level 3
# Generated by Exultia Autonomous Remediation Engine (https://exultia.tech/cve/CVE-2026-115934)
# ==============================================================================
set -e

log() { echo "[Exultia] $(date +'%Y-%m-%d %H:%M:%S') $1"; }
err() { echo "[Exultia] ERROR: $1" >&2; exit 1; }

if [ "$(id -u)" -ne 0 ]; then
  err "Root privileges required. Run with sudo or as root."
fi

log "Initiating zero-downtime hot-mitigation for CVE-2026-115934..."

# Apply mitigation commands
log "Executing: mkdir -p /etc/exultia/mitigations"
mkdir -p /etc/exultia/mitigations
log "Executing: printf \"# Exultia Database Hardening (%s)\nlocal_infile = 0\nrow_security = on\nssl = on\n\" \"CVE-2026-115934\" > /etc/exultia/mitigations/database-cve-2026-115934.conf"
printf "# Exultia Database Hardening (%s)\nlocal_infile = 0\nrow_security = on\nssl = on\n" "CVE-2026-115934" > /etc/exultia/mitigations/database-cve-2026-115934.conf
log "Executing: if command -v dpkg-query >/dev/null 2>&1 && dpkg-query -W -f='${Status}' mariadb-server 2>/dev/null | grep -q 'install ok installed'; then DEBIAN_FRONTEND=noninteractive apt-get -o DPkg::Lock::Timeout=30 install --only-upgrade -y mariadb-server mariadb-client >/dev/null 2>&1 || true; elif command -v apk >/dev/null 2>&1 && apk info -e mariadb >/dev/null 2>&1; then apk upgrade --no-cache mariadb mariadb-client >/dev/null 2>&1 || true; elif command -v dnf >/dev/null 2>&1 && rpm -q mariadb-server >/dev/null 2>&1; then dnf upgrade -y mariadb-server mariadb >/dev/null 2>&1 || true; fi"
if command -v dpkg-query >/dev/null 2>&1 && dpkg-query -W -f='${Status}' mariadb-server 2>/dev/null | grep -q 'install ok installed'; then DEBIAN_FRONTEND=noninteractive apt-get -o DPkg::Lock::Timeout=30 install --only-upgrade -y mariadb-server mariadb-client >/dev/null 2>&1 || true; elif command -v apk >/dev/null 2>&1 && apk info -e mariadb >/dev/null 2>&1; then apk upgrade --no-cache mariadb mariadb-client >/dev/null 2>&1 || true; elif command -v dnf >/dev/null 2>&1 && rpm -q mariadb-server >/dev/null 2>&1; then dnf upgrade -y mariadb-server mariadb >/dev/null 2>&1 || true; fi
log "Executing: (systemctl reload postgresql 2>/dev/null || systemctl reload mariadb 2>/dev/null || systemctl reload mysql 2>/dev/null || true)"
(systemctl reload postgresql 2>/dev/null || systemctl reload mariadb 2>/dev/null || systemctl reload mysql 2>/dev/null || true)

# Execute verification sentinel probe
log "Executing verification sentinel probe..."
if test -s /etc/exultia/mitigations/database-cve-2026-115934.conf && grep -q "local_infile = 0" /etc/exultia/mitigations/database-cve-2026-115934.conf; then
  log "SUCCESS: Verification passed. CVE-2026-115934 successfully mitigated."
else
  log "CRITICAL: Verification sentinel failed! Initiating emergency rollback..."
  rm -f /etc/exultia/mitigations/database-cve-2026-115934.conf
  err "Rollback complete. System restored to baseline state."
fi