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Mozilla Firefox < 152.0

🗓️ 16 Jun 2026 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com👁 10 Views

Firefox version below 152.0 is affected by vulnerabilities per mfsa2026-57, including memory issues.

Related
Refs
Code
ReporterTitlePublishedViews
Family
redhatcve
RedhatCVE
CVE-2026-12289
17 Jun 202620:02
redhatcve
redhatcve
RedhatCVE
CVE-2026-12290
17 Jun 202620:02
redhatcve
redhatcve
RedhatCVE
CVE-2026-12291
17 Jun 202620:02
redhatcve
redhatcve
RedhatCVE
CVE-2026-12292
17 Jun 202620:02
redhatcve
redhatcve
RedhatCVE
CVE-2026-12293
23 Jun 202603:20
redhatcve
redhatcve
RedhatCVE
CVE-2026-12294
17 Jun 202620:02
redhatcve
redhatcve
RedhatCVE
CVE-2026-12295
17 Jun 202620:02
redhatcve
redhatcve
RedhatCVE
CVE-2026-12296
17 Jun 202620:03
redhatcve
redhatcve
RedhatCVE
CVE-2026-12297
17 Jun 202620:03
redhatcve
redhatcve
RedhatCVE
CVE-2026-12298
17 Jun 202620:03
redhatcve
Rows per page
#%NASL_MIN_LEVEL 80900
## 
# (C) Tenable, Inc.
#                                  
# The descriptive text and package checks in this plugin were
# extracted from Mozilla Foundation Security Advisory mfsa2026-57.
# The text itself is copyright (C) Mozilla Foundation.
##

include('compat.inc');

if (description)
{
  script_id(321196);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/06/26");

  script_cve_id(
    "CVE-2026-12289",
    "CVE-2026-12290",
    "CVE-2026-12291",
    "CVE-2026-12292",
    "CVE-2026-12293",
    "CVE-2026-12294",
    "CVE-2026-12295",
    "CVE-2026-12296",
    "CVE-2026-12297",
    "CVE-2026-12298",
    "CVE-2026-12299",
    "CVE-2026-12300",
    "CVE-2026-12301",
    "CVE-2026-12302",
    "CVE-2026-12303",
    "CVE-2026-12304",
    "CVE-2026-12305",
    "CVE-2026-12306",
    "CVE-2026-12307",
    "CVE-2026-12308",
    "CVE-2026-12309",
    "CVE-2026-12310",
    "CVE-2026-12311",
    "CVE-2026-12312",
    "CVE-2026-12313",
    "CVE-2026-12314",
    "CVE-2026-12315",
    "CVE-2026-12316",
    "CVE-2026-12317",
    "CVE-2026-12318",
    "CVE-2026-12319",
    "CVE-2026-12320",
    "CVE-2026-12321",
    "CVE-2026-12322",
    "CVE-2026-12323",
    "CVE-2026-12324",
    "CVE-2026-12325",
    "CVE-2026-12326",
    "CVE-2026-12327",
    "CVE-2026-12328"
  );
  script_xref(name:"IAVA", value:"2026-A-0607");

  script_name(english:"Mozilla Firefox < 152.0");

  script_set_attribute(attribute:"synopsis", value:
"A web browser installed on the remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Firefox installed on the remote Windows host is prior to 152.0. It is, therefore, affected by multiple
vulnerabilities as referenced in the mfsa2026-57 advisory.

  - Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and
    Thunderbird 152. (CVE-2026-12293)

  - Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152,
    Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. (CVE-2026-12289)

  - Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12,
    Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. (CVE-2026-12290)

  - Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR
    140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. (CVE-2026-12291)

  - Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 152,
    Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. (CVE-2026-12292)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.mozilla.org/en-US/security/advisories/mfsa2026-57/");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Mozilla Firefox version 152.0 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-12293");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/06/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/06/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/06/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:mozilla:firefox");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("mozilla_org_installed.nasl");
  script_require_keys("installed_sw/Mozilla Firefox");

  exit(0);
}

include('vdf.inc');

# @tvdl-content-verify-only
var vuln_data = {
  "metadata": {
    "spec_version": "1.0"
  },
  "requires": [
    {
      "scope": "target",
      "match": {
        "os": "windows"
      }
    }
  ],
  "checks": [
    {
      "product": {
        "name": "Mozilla Firefox",
        "type": "app"
      },
      "check_algorithm": "default",
      "constraints": [
        {
          "fixed_version": "152.0"
        }
      ]
    }
  ]
};

var vdf_result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:vdf_result);

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