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Red Hat Security Advisory: Red Hat Offline Knowledge Portal security and content update

0
High
Published: 05/28/2026 (05/28/2026, 22:46:23 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

This Red Hat Offline Knowledge Portal release upgrades from Solr 9.8.1 to Solr 10.0.0, and fixes several CVEs. It also includes content updates as of May 26 2026.

Affected software

Affected versions
>=1.2.5 <=1.2.9Red HatRed Hat Offline Knowledge PortalRed Hat Offline Knowledge Portal 1.2.5amd64registry.redhat.io/offline-knowledge-portal/rhokp-rhel9@sha256:ec8b14b7a170b689a19cee7820888e81ddc3affc2faada6cc6139644f328bd36_amd64Red Hat Offline Knowledge Portal 1.2.9Red Hat Offline Knowledge Portal 1.2.12Red Hat Offline Knowledge Portal 1.2.6Red Hat Offline Knowledge Portal 1.2.4

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/16/2026, 18:22:07 UTC

Technical Analysis

CVE-2025-11143 is a vulnerability in the org.eclipse.jetty URI parser where differential parsing of URIs compared to other parsers can lead to security bypasses, such as bypassing blacklist enforcement or revealing internal system details indirectly. This issue affects the Red Hat Offline Knowledge Portal, which has been updated from Solr 9.8.1 to 10.0.0 to mitigate this and other CVEs. The vulnerability requires an attacker to craft URIs that exploit Jetty's parsing differences while bypassing other components, making exploitation non-trivial. Red Hat rates this vulnerability as low severity and provides an updated container image as a fix.

Potential Impact

The vulnerability could allow attackers to bypass security controls that rely on URI parsing consistency, potentially leading to indirect disclosure of internal system details or bypassing firewall protections. However, the impact is limited as exploitation is complex and does not guarantee direct sensitive data leakage. No known active exploits are reported in the wild.

Mitigation Recommendations

A fixed container image is available from the Red Hat container registry, upgrading the Offline Knowledge Portal to use Solr 10.0.0, which addresses this and other vulnerabilities. Users should update to the provided container image to remediate the issue. No additional mitigations are specified or required beyond applying this update.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2026:21773
Cve Count
7
Additional Cves
["CVE-2026-2332","CVE-2026-34477","CVE-2026-34478","CVE-2026-34479","CVE-2026-34480","CVE-2026-34481"]
State
PUBLISHED

Threat ID: 6a19febee29bf47b500fdca2

Added to database: 05/29/2026, 21:01:50 UTC

Last enriched: 08/16/2026, 18:22:07 UTC

Last updated: 09/13/2026, 10:01:26 UTC

Views: 137

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