Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

{
  "id": "51c5463d608505263b6bfbf6262f6fcceb1954078d70eea18d2b1e726de7c6bb",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A8756",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update",
    "summary": "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update",
    "evidence": "osv:RHSA-2026:8756",
    "products": [
      {
        "name": {
          "value": "postgresql18",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:18.3-1.2.hum1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHSA-2026:8756",
      "aliases": [
        "RHSA-2026:8756"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:18.3-1.2.hum1"
                }
              ]
            }
          ],
          "package": {
            "name": "postgresql18",
            "purl": "pkg:rpm/redhat/postgresql18",
            "ecosystem": "Red Hat:hummingbird:1"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:8756.json"
          }
        }
      ],
      "modified": "2026-10-06T10:19:37Z",
      "provider": "osv",
      "upstream": [
        "CVE-2010-1975",
        "CVE-2025-12817",
        "CVE-2025-12818",
        "CVE-2026-2003",
        "CVE-2026-2004",
        "CVE-2026-2005",
        "CVE-2026-2006",
        "CVE-2026-2007"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:8756",
        "https://images.redhat.com/",
        "https://access.redhat.com/security/cve/CVE-2025-12818",
        "https://access.redhat.com/security/updates/classification/",
        "https://access.redhat.com/security/cve/CVE-2025-12817",
        "https://access.redhat.com/security/cve/CVE-2010-1975",
        "https://access.redhat.com/security/cve/CVE-2026-2007",
        "https://access.redhat.com/security/cve/CVE-2026-2006",
        "https://access.redhat.com/security/cve/CVE-2026-2005",
        "https://access.redhat.com/security/cve/CVE-2026-2004",
        "https://access.redhat.com/security/cve/CVE-2026-2003",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8756.json",
        "https://www.cve.org/CVERecord?id=CVE-2010-1975",
        "https://nvd.nist.gov/vuln/detail/CVE-2010-1975",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11004",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2414825",
        "https://www.cve.org/CVERecord?id=CVE-2025-12817",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-12817",
        "https://www.postgresql.org/support/security/CVE-2025-12817/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2414826",
        "https://www.cve.org/CVERecord?id=CVE-2025-12818",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-12818",
        "https://www.postgresql.org/support/security/CVE-2025-12818/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2439322",
        "https://www.cve.org/CVERecord?id=CVE-2026-2003",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2003",
        "https://www.postgresql.org/support/security/CVE-2026-2003/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2439325",
        "https://www.cve.org/CVERecord?id=CVE-2026-2004",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2004",
        "https://www.postgresql.org/support/security/CVE-2026-2004/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2439326",
        "https://www.cve.org/CVERecord?id=CVE-2026-2005",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2005",
        "https://www.postgresql.org/support/security/CVE-2026-2005/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2439324",
        "https://www.cve.org/CVERecord?id=CVE-2026-2006",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2006",
        "https://www.postgresql.org/support/security/CVE-2026-2006/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2439320",
        "https://www.cve.org/CVERecord?id=CVE-2026-2007",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2007",
        "https://www.postgresql.org/support/security/CVE-2026-2007/"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2010-1975",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-12817",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-12818",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-2003",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-2004",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-2005",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-2006",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-2007",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 88564,
  "published_at": "2026-04-21T10:10:31+00:00"
}