{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:21743",
  "related": [],
  "upstream": [
    "CVE-2026-7320",
    "CVE-2026-7321",
    "CVE-2026-7322",
    "CVE-2026-7323"
  ],
  "published": "2026-05-29T10:11:02Z",
  "modified": "2026-05-29T10:11:02Z",
  "summary": "Red Hat Security Advisory: firefox security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "firefox",
        "ecosystem": "Red Hat:rhel_e4s:9.0::appstream",
        "purl": "pkg:rpm/redhat/firefox"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:140.10.1-1.el9_0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "firefox-debuginfo",
        "ecosystem": "Red Hat:rhel_e4s:9.0::appstream",
        "purl": "pkg:rpm/redhat/firefox-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:140.10.1-1.el9_0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "firefox-debugsource",
        "ecosystem": "Red Hat:rhel_e4s:9.0::appstream",
        "purl": "pkg:rpm/redhat/firefox-debugsource"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:140.10.1-1.el9_0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:21743"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#important"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463481"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463483"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463484"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463485"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_21743.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-7320"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7320"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7320"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-36/#CVE-2026-7320"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-39/#CVE-2026-7320"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-7321"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7321"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7321"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-36/#CVE-2026-7321"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-39/#CVE-2026-7321"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-7322"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7322"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7322"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-36/#CVE-2026-7322"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-39/#CVE-2026-7322"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-7323"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7323"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7323"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-36/#CVE-2026-7323"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-39/#CVE-2026-7323"
    }
  ]
}