Mozilla Firefox < 153.0.3
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
| CVE-2026-18809 | 4 Aug 202612:31 | – | attackerkb | |
| CVE-2026-18809 | 5 Aug 202613:05 | – | circl | |
| CVE-2026-18809 | 4 Aug 202612:31 | – | cve | |
| CVE-2026-18809 Information disclosure in Firefox for Android and Firefox Focus for Android | 4 Aug 202612:31 | – | cvelist | |
| CVE-2026-18809 | 4 Aug 202612:31 | – | debiancve | |
| EUVD-2026-52667 | 4 Aug 202612:31 | – | euvd | |
| KLA91188 OSI vulnerability in Mozilla Firefox | 4 Aug 202600:00 | – | kaspersky | |
| Security Vulnerabilities fixed in Firefox for Android 153.0.3 — Mozilla | 4 Aug 202600:00 | – | mozilla | |
| Mozilla Firefox < 153.0.3 | 4 Aug 202600:00 | – | nessus | |
| CVE-2026-18809 | 4 Aug 202613:17 | – | nvd |
10
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Mozilla Foundation Security Advisory mfsa2026-73.
# The text itself is copyright (C) Mozilla Foundation.
##
include('compat.inc');
if (description)
{
script_id(331907);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2026/08/04");
script_cve_id("CVE-2026-18809");
script_name(english:"Mozilla Firefox < 153.0.3");
script_set_attribute(attribute:"synopsis", value:
"A web browser installed on the remote macOS or Mac OS X host is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"The version of Firefox installed on the remote macOS or Mac OS X host is prior to 153.0.3. It is, therefore, affected by
a vulnerability as referenced in the mfsa2026-73 advisory.
Note that Nessus has not tested for this issue 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/mfsa2026-73/");
script_set_attribute(attribute:"solution", value:
"Upgrade to Mozilla Firefox version 153.0.3 or later.");
script_set_attribute(attribute:"risk_factor", value:"High");
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:"2026/08/04");
script_set_attribute(attribute:"patch_publication_date", value:"2026/08/04");
script_set_attribute(attribute:"plugin_publication_date", value:"2026/08/04");
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_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"MacOS X Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("macosx_firefox_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": "macos"
}
}
],
"checks": [
{
"product": {
"name": "Mozilla Firefox",
"type": "app"
},
"check_algorithm": "default",
"constraints": [
{
"fixed_version": "153.0.3"
}
]
}
]
};
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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04 Aug 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.16.5
SSVC