Red Hat Security Advisory: firefox security update

{
  "id": "c3f314e6759732f6030ce791a6610ee1ed9c833f9772a42fd213d3c97bad20ba",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A47105",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: firefox security update",
    "summary": "Red Hat Security Advisory: firefox security update",
    "evidence": "osv:RHSA-2026:47105",
    "products": [
      {
        "name": {
          "value": "firefox",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:140.13.0-1.el8_10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "firefox-debuginfo",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:140.13.0-1.el8_10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "firefox-debugsource",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:140.13.0-1.el8_10",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHSA-2026:47105",
      "aliases": [
        "RHSA-2026:47105"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:140.13.0-1.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "firefox",
            "purl": "pkg:rpm/redhat/firefox",
            "ecosystem": "Red Hat:enterprise_linux:8::appstream"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:47105.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:140.13.0-1.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "firefox-debuginfo",
            "purl": "pkg:rpm/redhat/firefox-debuginfo",
            "ecosystem": "Red Hat:enterprise_linux:8::appstream"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:47105.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:140.13.0-1.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "firefox-debugsource",
            "purl": "pkg:rpm/redhat/firefox-debugsource",
            "ecosystem": "Red Hat:enterprise_linux:8::appstream"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:47105.json"
          }
        }
      ],
      "modified": "2026-10-20T10:09:50Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-15718",
        "CVE-2026-15719",
        "CVE-2026-16349",
        "CVE-2026-16350",
        "CVE-2026-16351",
        "CVE-2026-16352",
        "CVE-2026-16353",
        "CVE-2026-16354",
        "CVE-2026-16355",
        "CVE-2026-16356",
        "CVE-2026-16357",
        "CVE-2026-16358",
        "CVE-2026-16359",
        "CVE-2026-16360",
        "CVE-2026-16361",
        "CVE-2026-16362",
        "CVE-2026-16363",
        "CVE-2026-16368",
        "CVE-2026-16369",
        "CVE-2026-16371",
        "CVE-2026-16374",
        "CVE-2026-16375",
        "CVE-2026-16377",
        "CVE-2026-16379",
        "CVE-2026-16381",
        "CVE-2026-16383",
        "CVE-2026-16387",
        "CVE-2026-16390",
        "CVE-2026-16391",
        "CVE-2026-16396",
        "CVE-2026-16405",
        "CVE-2026-16412",
        "CVE-2026-56208"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:47105",
        "https://access.redhat.com/security/updates/classification/#important",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2490799",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2499973",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2499974",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503415",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503416",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503420",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503423",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503425",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503430",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503432",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503434",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503439",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503440",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503444",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503451",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503454",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503456",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503463",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503472",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503473",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503485",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503489",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503491",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503497",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503498",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503500",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503501",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503505",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503512",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503513",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503517",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503521",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2503527",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_47105.json",
        "https://access.redhat.com/security/cve/CVE-2026-15718",
        "https://www.cve.org/CVERecord?id=CVE-2026-15718",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15718",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-15718",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-15718",
        "https://access.redhat.com/security/cve/CVE-2026-15719",
        "https://www.cve.org/CVERecord?id=CVE-2026-15719",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15719",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-15719",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-15719",
        "https://access.redhat.com/security/cve/CVE-2026-16349",
        "https://www.cve.org/CVERecord?id=CVE-2026-16349",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16349",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16349",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16349",
        "https://access.redhat.com/security/cve/CVE-2026-16350",
        "https://www.cve.org/CVERecord?id=CVE-2026-16350",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16350",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16350",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16350",
        "https://access.redhat.com/security/cve/CVE-2026-16351",
        "https://www.cve.org/CVERecord?id=CVE-2026-16351",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16351",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16351",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16351",
        "https://access.redhat.com/security/cve/CVE-2026-16352",
        "https://www.cve.org/CVERecord?id=CVE-2026-16352",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16352",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16352",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16352",
        "https://access.redhat.com/security/cve/CVE-2026-16353",
        "https://www.cve.org/CVERecord?id=CVE-2026-16353",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16353",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16353",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16353",
        "https://access.redhat.com/security/cve/CVE-2026-16354",
        "https://www.cve.org/CVERecord?id=CVE-2026-16354",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16354",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16354",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16354",
        "https://access.redhat.com/security/cve/CVE-2026-16355",
        "https://www.cve.org/CVERecord?id=CVE-2026-16355",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16355",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16355",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16355",
        "https://access.redhat.com/security/cve/CVE-2026-16356",
        "https://www.cve.org/CVERecord?id=CVE-2026-16356",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16356",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16356",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16356",
        "https://access.redhat.com/security/cve/CVE-2026-16357",
        "https://www.cve.org/CVERecord?id=CVE-2026-16357",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16357",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16357",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16357",
        "https://access.redhat.com/security/cve/CVE-2026-16358",
        "https://www.cve.org/CVERecord?id=CVE-2026-16358",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16358",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16358",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16358",
        "https://access.redhat.com/security/cve/CVE-2026-16359",
        "https://www.cve.org/CVERecord?id=CVE-2026-16359",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16359",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16359",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16359",
        "https://access.redhat.com/security/cve/CVE-2026-16360",
        "https://www.cve.org/CVERecord?id=CVE-2026-16360",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16360",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16360",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16360",
        "https://access.redhat.com/security/cve/CVE-2026-16361",
        "https://www.cve.org/CVERecord?id=CVE-2026-16361",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16361",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16361",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16361",
        "https://access.redhat.com/security/cve/CVE-2026-16362",
        "https://www.cve.org/CVERecord?id=CVE-2026-16362",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16362",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16362",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16362",
        "https://access.redhat.com/security/cve/CVE-2026-16363",
        "https://www.cve.org/CVERecord?id=CVE-2026-16363",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16363",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16363",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16363",
        "https://access.redhat.com/security/cve/CVE-2026-16368",
        "https://www.cve.org/CVERecord?id=CVE-2026-16368",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16368",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16368",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16368",
        "https://access.redhat.com/security/cve/CVE-2026-16369",
        "https://www.cve.org/CVERecord?id=CVE-2026-16369",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16369",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16369",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16369",
        "https://access.redhat.com/security/cve/CVE-2026-16371",
        "https://www.cve.org/CVERecord?id=CVE-2026-16371",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16371",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16371",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16371",
        "https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-16371",
        "https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-16371",
        "https://access.redhat.com/security/cve/CVE-2026-16374",
        "https://www.cve.org/CVERecord?id=CVE-2026-16374",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16374",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16374",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16374",
        "https://access.redhat.com/security/cve/CVE-2026-16375",
        "https://www.cve.org/CVERecord?id=CVE-2026-16375",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16375",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16375",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16375",
        "https://access.redhat.com/security/cve/CVE-2026-16377",
        "https://www.cve.org/CVERecord?id=CVE-2026-16377",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16377",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16377",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16377",
        "https://access.redhat.com/security/cve/CVE-2026-16379",
        "https://www.cve.org/CVERecord?id=CVE-2026-16379",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16379",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16379",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16379",
        "https://access.redhat.com/security/cve/CVE-2026-16381",
        "https://www.cve.org/CVERecord?id=CVE-2026-16381",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16381",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16381",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16381",
        "https://access.redhat.com/security/cve/CVE-2026-16383",
        "https://www.cve.org/CVERecord?id=CVE-2026-16383",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16383",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16383",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16383",
        "https://access.redhat.com/security/cve/CVE-2026-16387",
        "https://www.cve.org/CVERecord?id=CVE-2026-16387",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16387",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16387",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16387",
        "https://access.redhat.com/security/cve/CVE-2026-16390",
        "https://www.cve.org/CVERecord?id=CVE-2026-16390",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16390",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16390",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16390",
        "https://access.redhat.com/security/cve/CVE-2026-16391",
        "https://www.cve.org/CVERecord?id=CVE-2026-16391",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16391",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16391",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16391",
        "https://access.redhat.com/security/cve/CVE-2026-16396",
        "https://www.cve.org/CVERecord?id=CVE-2026-16396",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16396",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16396",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16396",
        "https://access.redhat.com/security/cve/CVE-2026-16405",
        "https://www.cve.org/CVERecord?id=CVE-2026-16405",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16405",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16405",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16405",
        "https://access.redhat.com/security/cve/CVE-2026-16412",
        "https://www.cve.org/CVERecord?id=CVE-2026-16412",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16412",
        "https://www.mozilla.org/security/advisories/mfsa2026-70/#CVE-2026-16412",
        "https://www.mozilla.org/security/advisories/mfsa2026-72/#CVE-2026-16412",
        "https://access.redhat.com/security/cve/CVE-2026-56208",
        "https://www.cve.org/CVERecord?id=CVE-2026-56208",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-56208",
        "https://aomedia.googlesource.com/aom/+/243f8ae84b",
        "https://issues.chromium.org/issues/504317456"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-15718",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15719",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16349",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16350",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16351",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16352",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16353",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16354",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16355",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16356",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16357",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16358",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16359",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16360",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16361",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16362",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16363",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16368",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16369",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16371",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16374",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16375",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16377",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16379",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16381",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16383",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16387",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16390",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16391",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16396",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16405",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-16412",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-56208",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 378420,
  "published_at": "2026-07-29T10:11:38+00:00"
}