RHEL 8 : pki-deps:10.6 (RHSA-2026:2726)

high Nessus Plugin ID 299187

Synopsis

The remote Red Hat host is missing one or more security updates for pki-deps:10.6.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:2726 advisory.

The Public Key Infrastructure (PKI) Core contains fundamental packages required by Red Hat Certificate System.

Security Fix(es):

* tomcat: Apache Tomcat: Bypass of rules in Rewrite Valve (CVE-2025-31651)

* tomcat: org.apache.tomcat/tomcat-catalina: Apache Tomcat: Directory traversal via rewrite with possible RCE (CVE-2025-55752)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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 RHEL pki-deps:10.6 package based on the guidance in RHSA-2026:2726.

Plugin Details

Severity: High

ID: 299187

File Name: redhat-RHSA-2026-2726.nasl

Version: 1.1

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 2/16/2026

Updated: 2/16/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

Vendor

Vendor Severity: Important

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-2025-31651

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: High

Base Score: 7.7

Threat Score: 6.8

Threat Vector: CVSS:4.0/E:P

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

CVSS Score Source: CVE-2025-55752

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:glassfish-jaxb, p-cpe:/a:redhat:enterprise_linux:python3-nss, p-cpe:/a:redhat:enterprise_linux:xmlstreambuffer, p-cpe:/a:redhat:enterprise_linux:bea-stax, p-cpe:/a:redhat:enterprise_linux:xsom, p-cpe:/a:redhat:enterprise_linux:jackson-annotations, p-cpe:/a:redhat:enterprise_linux:jackson-modules-base, p-cpe:/a:redhat:enterprise_linux:jackson-bom, p-cpe:/a:redhat:enterprise_linux:javassist-javadoc, p-cpe:/a:redhat:enterprise_linux:jackson-module-jaxb-annotations, p-cpe:/a:redhat:enterprise_linux:jakarta-commons-httpclient, cpe:/o:redhat:rhel_tus:8.6, p-cpe:/a:redhat:enterprise_linux:python-nss-doc, p-cpe:/a:redhat:enterprise_linux:javassist, p-cpe:/a:redhat:enterprise_linux:velocity, p-cpe:/a:redhat:enterprise_linux:jackson-jaxrs-providers, p-cpe:/a:redhat:enterprise_linux:glassfish-jaxb-txw2, p-cpe:/a:redhat:enterprise_linux:fasterxml-oss-parent, cpe:/o:redhat:rhel_e4s:8.6, p-cpe:/a:redhat:enterprise_linux:python-nss, p-cpe:/a:redhat:enterprise_linux:resteasy, p-cpe:/a:redhat:enterprise_linux:jackson-jaxrs-json-provider, p-cpe:/a:redhat:enterprise_linux:apache-commons-net, p-cpe:/a:redhat:enterprise_linux:xalan-j2, p-cpe:/a:redhat:enterprise_linux:xml-commons-resolver, p-cpe:/a:redhat:enterprise_linux:jackson-databind, p-cpe:/a:redhat:enterprise_linux:stax-ex, p-cpe:/a:redhat:enterprise_linux:xml-commons-apis, cpe:/o:redhat:rhel_aus:8.6, p-cpe:/a:redhat:enterprise_linux:glassfish-jaxb-api, p-cpe:/a:redhat:enterprise_linux:glassfish-fastinfoset, p-cpe:/a:redhat:enterprise_linux:glassfish-jaxb-runtime, p-cpe:/a:redhat:enterprise_linux:apache-commons-collections, p-cpe:/a:redhat:enterprise_linux:xerces-j2, p-cpe:/a:redhat:enterprise_linux:jackson-core, p-cpe:/a:redhat:enterprise_linux:slf4j, p-cpe:/a:redhat:enterprise_linux:bea-stax-api, p-cpe:/a:redhat:enterprise_linux:pki-servlet-4.0-api, p-cpe:/a:redhat:enterprise_linux:jackson-parent, p-cpe:/a:redhat:enterprise_linux:pki-servlet-engine, p-cpe:/a:redhat:enterprise_linux:slf4j-jdk14, p-cpe:/a:redhat:enterprise_linux:relaxngdatatype, p-cpe:/a:redhat:enterprise_linux:glassfish-jaxb-core, p-cpe:/a:redhat:enterprise_linux:apache-commons-lang

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/16/2026

Vulnerability Publication Date: 2/12/2025

Reference Information

CVE: CVE-2025-31651, CVE-2025-55752

CWE: 150, 23

RHSA: 2026:2726

Detections

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