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CVE-2026-19391: Cleartext Storage of Sensitive Information in Red Hat Pen Drive Powered by Red Hat Lightspeed

0
Medium
VulnerabilityCVE-2026-19391cvecve-2026-19391
Published: 08/11/2026 (08/11/2026, 06:25:22 UTC)
Source: CVE Database V5
Vendor/Project: Red Hat
Product: Pen Drive Powered by Red Hat Lightspeed

Description

A flaw was found in insights-core where the password redaction layer fails to recognize credentials not keyed under the literal string 'password'. This allows SSSD LDAP bind passwords (ldap_default_authtok) and Pacemaker fence device credentials to be included in cleartext in archives uploaded to console.redhat.com.

CVSS v3.1

Score 6.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected software

Red Hat

Pen Drive Powered by Red Hat Lightspeed

Red Hat

Red Hat Certification Program for Red Hat Enterprise Linux 9

Red Hat

Red Hat Enterprise Linux 10

Red Hat

Red Hat Enterprise Linux 9

Red Hat

Red Hat Satellite 6

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/11/2026, 07:00:35 UTC

Technical Analysis

The vulnerability in insights-core arises because its password redaction mechanism does not recognize credentials unless they are keyed under the literal string 'password'. Consequently, sensitive credentials such as SSSD LDAP bind passwords (ldap_default_authtok) and Pacemaker fence device credentials are included in cleartext in uploaded archives. The default configuration of insights-client is affected, potentially exposing these credentials to anyone with access to the archives uploaded to console.redhat.com. The CVSS 3.1 score is 6.5 (medium severity) with network attack vector, low attack complexity, low privileges required, no user interaction, unchanged scope, and high confidentiality impact. No official patch or fix is currently available. Red Hat recommends mitigating by excluding specific configuration files or adding keyword/pattern redaction rules until a patch is released.

Potential Impact

Sensitive credentials such as LDAP bind passwords and Pacemaker fence device credentials may be exposed in cleartext within archives uploaded by insights-client. This could lead to unauthorized disclosure of sensitive authentication information to individuals who have access to these archives. The vulnerability does not impact integrity or availability but has a high confidentiality impact.

Mitigation Recommendations

Currently, no official patch or fix is available for this vulnerability. Red Hat advises users to mitigate the issue by excluding the sssd_config, sssd_conf_d, and cib_xml files via the /etc/insights-client/file-redaction.yaml configuration file. Alternatively, users can add keyword or pattern redaction rules covering ldap_default_authtok and fence passwd/password XML forms to prevent sensitive credentials from being included in uploaded archives. These mitigations should be applied until an official patch for insights-core is released.

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Technical Details

Data Version
5.2
Assigner Short Name
redhat
Date Reserved
2026-08-10T03:40:39.898Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://access.redhat.com/security/cve/CVE-2026-19391","vendor":"Red Hat"}]

Threat ID: 6a7ac438bf8831d53944d5a9

Added to database: 08/11/2026, 06:42:00 UTC

Last enriched: 08/11/2026, 07:00:35 UTC

Last updated: 09/25/2026, 13:47:43 UTC

Views: 76

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