Apache Tomcat 10.1.24 < 10.1.58
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
| CVE-2026-66299 | 28 Jul 202614:29 | – | attackerkb | |
| CVE-2026-66299 | 28 Jul 202616:13 | – | circl | |
| CVE-2026-66299 | 28 Jul 202614:29 | – | cve | |
| CVE-2026-66299 Apache Tomcat: DoS via WebSocket chat example | 28 Jul 202614:29 | – | cvelist | |
| CVE-2026-66299 | 28 Jul 202614:29 | – | debiancve | |
| EUVD-2026-49855 | 28 Jul 202614:29 | – | euvd | |
| K000162737: Apache Tomcat vulnerability CVE-2026-66299 | 3 Aug 202618:19 | – | f5 | |
| CVE-2026-66299 | 28 Jul 202615:17 | – | nvd | |
| DEBIAN-CVE-2026-66299 | 28 Jul 202615:17 | – | osv | |
| UBUNTU-CVE-2026-66299 | 29 Jul 202600:00 | – | osv |
10
| Source | Link |
|---|---|
| nessus | www.nessus.org/u |
| nessus | www.nessus.org/u |
| cve | www.cve.mitre.org/cgi-bin/cvename.cgi |
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(330424);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2026/07/28");
script_cve_id("CVE-2026-66299");
script_name(english:"Apache Tomcat 10.1.24 < 10.1.58");
script_set_attribute(attribute:"synopsis", value:
"The remote Apache Tomcat server is affected by a vulnerability");
script_set_attribute(attribute:"description", value:
"The version of Tomcat installed on the remote host is prior to 10.1.58. It is, therefore, affected by a vulnerability as
referenced in the fixed_in_apache_tomcat_10.1.58_security-10 advisory.
- Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue
affects Apache Tomcat: from 11.0.0-M20 through 11.0.24, from 10.1.24 through 10.1.57, from 9.0.89 through
9.0.120. Users who have followed the security guidance to remove the examples web application are not
affected by this issue. Users are recommended to remove the examples web application or to upgrade to
version 11.0.25, 10.1.58 or 9.0.121 (when released), which fix the issue. (CVE-2026-66299)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
# https://github.com/apache/tomcat/commit/446efef55c69b0cabde1f7e582382cb26e651022
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?bc78cb85");
# https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.58
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?95cbea91");
script_set_attribute(attribute:"solution", value:
"Upgrade to Apache Tomcat version 10.1.58 or later.");
script_set_attribute(attribute:"agent", value:"all");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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:N/I:N/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-2026-66299");
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:"2026/07/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2026/07/28");
script_set_attribute(attribute:"plugin_type", value:"combined");
script_set_attribute(attribute:"cpe", value:"cpe:/a:apache:tomcat:10");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Web Servers");
script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("os_fingerprint.nasl", "tomcat_error_version.nasl", "tomcat_win_installed.nbin", "apache_tomcat_nix_installed.nbin");
script_require_keys("installed_sw/Apache Tomcat");
exit(0);
}
include('vcf_extras.inc');
vcf::tomcat::initialize();
var app_info = vcf::combined_get_app_info(app:'Apache Tomcat');
var constraints = [
{ 'min_version' : '10.1.24', 'max_version' : '10.1.57', 'fixed_version' : '10.1.58' }
];
vcf::check_all_backporting(app_info:app_info);
vcf::check_granularity(app_info:app_info, sig_segments:3);
vcf::check_version_and_report(
app_info:app_info,
constraints:constraints,
severity:SECURITY_HOLE
);
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28 Jul 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.0031
SSVC