{
  "cveId": "CVE-2026-66373",
  "url": "https://patchblox.com/security/cve/CVE-2026-66373",
  "summary": "CVE-2026-66373 is fixed in 6 products on 1 platform, first by DEBIAN-CVE-2026-66373, released August 7, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code execution via a RESTORE payload where the same NACK (pending entry) is referenced by more than one consumer, because deleting both consumers via XGROUP DELCONSUMER leads to a double free. NOTE: this issue exists because of an incomplete fix for CVE-2026-25243.",
  "description": "Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code execution via a RESTORE payload where the same NACK (pending entry) is referenced by more than one consumer, because deleting both consumers via XGROUP DELCONSUMER leads to a double free. NOTE: this issue exists because of an incomplete fix for CVE-2026-25243.",
  "published": "2026-07-25T00:08:35Z",
  "severity": "Important",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cwe": "Double Free",
  "epss": 0.00872,
  "epssPercentile": 0.59141,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66373",
  "fixes": [
    {
      "platform": "linux",
      "product": "redis",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5:7.0.15-1~deb12u9",
      "fix": "DEBIAN-CVE-2026-66373",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-66373",
      "released": "2026-08-07T15:22:10Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "RHEL 8",
      "fixedVersion": "0:6.2.24-1.module\u002Bel8.10.0\u002B24746\u002B7b800ac5",
      "fix": "RHSA-2026:64823",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-64823",
      "released": "2026-09-13T12:46:35Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "RHEL 9",
      "fixedVersion": "0:7.2.16-1.module\u002Bel9.8.0\u002B24745\u002B654dcf03",
      "fix": "RHSA-2026:65120",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-65120",
      "released": "2026-09-13T12:48:01Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "almalinux 8",
      "fixedVersion": "6.2.24-1.module_el8.10.0\u002B4271\u002B7f8f19af",
      "fix": "ALSA-2026:64823",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64823",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "almalinux 9",
      "fixedVersion": "6.2.24-1.el9_8",
      "fix": "ALSA-2026:64824",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64824",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "ol 8",
      "fixedVersion": "0:6.2.24-1.0.1.module\u002Bel8.10.0\u002B91026\u002Beb7a02a1",
      "fix": "ELSA-2026-64823-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-64823-0",
      "released": "2026-09-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "ol 9",
      "fixedVersion": "0:7.2.16-1.0.1.module\u002Bel9.8.0\u002B91028\u002B45c54649",
      "fix": "ELSA-2026-65120-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-65120-0",
      "released": "2026-09-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "rocky 8",
      "fixedVersion": "0:6.2.24-1.module\u002Bel8.10.0\u002B40313\u002B282db117",
      "fix": "RLSA-2026:64823",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-64823",
      "released": "2026-09-09T06:01:32Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "rocky 9",
      "fixedVersion": "0:7.2.16-1.module\u002Bel9.8.0\u002B40315\u002Be15874a8",
      "fix": "RLSA-2026:65120",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-65120",
      "released": "2026-09-09T12:05:17Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "sles 15.6",
      "fixedVersion": "7.2.4-150600.3.27.1",
      "fix": "SUSE-SU-2026:3638-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3638-1",
      "released": "2026-08-18T07:54:29Z"
    },
    {
      "platform": "linux",
      "product": "redis-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:6.2.24-1.module\u002Bel8.10.0\u002B24746\u002B7b800ac5",
      "fix": "RHSA-2026:64823",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-64823",
      "released": "2026-09-13T12:46:35Z"
    },
    {
      "platform": "linux",
      "product": "redis-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:7.2.16-1.module\u002Bel9.8.0\u002B24745\u002B654dcf03",
      "fix": "RHSA-2026:65120",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-65120",
      "released": "2026-09-13T12:48:01Z"
    },
    {
      "platform": "linux",
      "product": "redis-devel",
      "release": "almalinux 8",
      "fixedVersion": "6.2.24-1.module_el8.10.0\u002B4271\u002B7f8f19af",
      "fix": "ALSA-2026:64823",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64823",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-devel",
      "release": "almalinux 9",
      "fixedVersion": "6.2.24-1.el9_8",
      "fix": "ALSA-2026:64824",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64824",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-devel",
      "release": "ol 8",
      "fixedVersion": "0:6.2.24-1.0.1.module\u002Bel8.10.0\u002B91026\u002Beb7a02a1",
      "fix": "ELSA-2026-64823-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-64823-0",
      "released": "2026-09-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-devel",
      "release": "ol 9",
      "fixedVersion": "0:7.2.16-1.0.1.module\u002Bel9.8.0\u002B91028\u002B45c54649",
      "fix": "ELSA-2026-65120-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-65120-0",
      "released": "2026-09-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-doc",
      "release": "RHEL 8",
      "fixedVersion": "0:6.2.24-1.module\u002Bel8.10.0\u002B24746\u002B7b800ac5",
      "fix": "RHSA-2026:64823",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-64823",
      "released": "2026-09-13T12:46:35Z"
    },
    {
      "platform": "linux",
      "product": "redis-doc",
      "release": "RHEL 9",
      "fixedVersion": "0:7.2.16-1.module\u002Bel9.8.0\u002B24745\u002B654dcf03",
      "fix": "RHSA-2026:65120",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-65120",
      "released": "2026-09-13T12:48:01Z"
    },
    {
      "platform": "linux",
      "product": "redis-doc",
      "release": "almalinux 8",
      "fixedVersion": "6.2.24-1.module_el8.10.0\u002B4271\u002B7f8f19af",
      "fix": "ALSA-2026:64823",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64823",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-doc",
      "release": "almalinux 9",
      "fixedVersion": "6.2.24-1.el9_8",
      "fix": "ALSA-2026:64824",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64824",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-doc",
      "release": "ol 8",
      "fixedVersion": "0:6.2.24-1.0.1.module\u002Bel8.10.0\u002B91026\u002Beb7a02a1",
      "fix": "ELSA-2026-64823-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-64823-0",
      "released": "2026-09-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-doc",
      "release": "ol 9",
      "fixedVersion": "0:7.2.16-1.0.1.module\u002Bel9.8.0\u002B91028\u002B45c54649",
      "fix": "ELSA-2026-65120-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-65120-0",
      "released": "2026-09-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "redis7",
      "release": "sles 15.6",
      "fixedVersion": "7.0.8-150600.8.28.1",
      "fix": "SUSE-SU-2026:3639-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3639-1",
      "released": "2026-08-18T07:54:57Z"
    },
    {
      "platform": "linux",
      "product": "valkey",
      "release": "RHEL 10",
      "fixedVersion": "8.0.11-1.el10_0",
      "fix": "RHSA-2026:68601",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-68601",
      "released": "2026-09-10T12:14:11Z"
    },
    {
      "platform": "linux",
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      "release": "RHEL 9",
      "fixedVersion": "0:8.0.10-1.el9_8",
      "fix": "RHSA-2026:64807",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-64807",
      "released": "2026-09-13T12:48:01Z"
    },
    {
      "platform": "linux",
      "product": "valkey",
      "release": "almalinux 10",
      "fixedVersion": "8.0.11-1.el10_2",
      "fix": "ALSA-2026:64796",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64796",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "valkey",
      "release": "almalinux 9",
      "fixedVersion": "8.0.10-1.el9_8",
      "fix": "ALSA-2026:64807",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64807",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "valkey",
      "release": "ol 10",
      "fixedVersion": "0:8.0.11-1.el10_2",
      "fix": "ELSA-2026-64796-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-64796-0",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "valkey",
      "release": "ol 9",
      "fixedVersion": "0:8.0.10-1.el9_8",
      "fix": "ELSA-2026-64807-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-64807-0",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "valkey",
      "release": "rocky 10",
      "fixedVersion": "0:8.0.11-1.el10_2",
      "fix": "RLSA-2026:64796",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-64796",
      "released": "2026-09-09T12:09:16Z"
    },
    {
      "platform": "linux",
      "product": "valkey",
      "release": "rocky 9",
      "fixedVersion": "0:8.0.10-1.el9_8",
      "fix": "RLSA-2026:64807",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-64807",
      "released": "2026-09-09T12:05:17Z"
    },
    {
      "platform": "linux",
      "product": "valkey-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:8.0.10-1.el9_8",
      "fix": "RHSA-2026:64807",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-64807",
      "released": "2026-09-13T12:48:01Z"
    },
    {
      "platform": "linux",
      "product": "valkey-devel",
      "release": "almalinux 10",
      "fixedVersion": "8.0.11-1.el10_2",
      "fix": "ALSA-2026:64796",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64796",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "valkey-devel",
      "release": "almalinux 9",
      "fixedVersion": "8.0.10-1.el9_8",
      "fix": "ALSA-2026:64807",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-64807",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "valkey-devel",
      "release": "ol 10",
      "fixedVersion": "0:8.0.11-1.el10_2",
      "fix": "ELSA-2026-64796-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-64796-0",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "valkey-devel",
      "release": "ol 9",
      "fixedVersion": "0:8.0.10-1.el9_8",
      "fix": "ELSA-2026-64807-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-64807-0",
      "released": "2026-09-08T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}