Detections
Analytics

Oracle Linux 10 : tomcat9 (ELSA-2026-68651)

medium Nessus Plugin ID 348235

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-68651 advisory.

 - Resolves: RHEL-192649 Tomcat9: Improper Input Validation vulnerability due to incomplete fix (CVE-2026-32990)
 - Resolves: RHEL-192818 Tomcat9: HTTP/2 request headers not validated (CVE-2026-41293)
 - Resolves: RHEL-219582 Tomcat9: Insufficient documentation for EncryptInterceptor may lead to insecure configurations (CVE-2026-59084)
 - Resolves: RHEL-219556 Tomcat9: Security constraint bypass via improper URL encoding in rewrite valve (CVE-2026-59083)
 - Resolves: RHEL-238296 tomcat9: Authentication bypass via digest authentication (CVE-2026-43512)
 - Resolves: RHEL-238255 tomcat9: Improper Authorization allows security bypass (CVE-2026-43515)
 - Resolves: RHEL-238232 tomcat9: Improper Handling of Case Sensitivity in LockOutRealm (CVE-2026-43513)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-68651.html

Plugin Details

Severity: Medium

ID: 348235

File Name: oraclelinux_ELSA-2026-68651.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/18/2026

Updated: 9/18/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.12

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-43512

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 5.5

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-32990

Vulnerability Information

CPE: cpe:/o:oracle:linux:10, p-cpe:/a:oracle:linux:tomcat9-admin-webapps, p-cpe:/a:oracle:linux:tomcat9-docs-webapp, p-cpe:/a:oracle:linux:tomcat9-el-3.0-api, p-cpe:/a:oracle:linux:tomcat9-jsp-2.3-api, p-cpe:/a:oracle:linux:tomcat9-lib, p-cpe:/a:oracle:linux:tomcat9-servlet-4.0-api, p-cpe:/a:oracle:linux:tomcat9-webapps, p-cpe:/a:oracle:linux:tomcat9

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/18/2026

Vulnerability Publication Date: 3/20/2026

Reference Information

CVE: CVE-2026-32990, CVE-2026-41293, CVE-2026-42498, CVE-2026-43512, CVE-2026-43513, CVE-2026-43515, CVE-2026-59083, CVE-2026-59084

IAVA: 2026-A-0319-S, 2026-A-0475, 2026-A-0709-S