Signal

Multiple critical vulnerabilities fixed in IBM software including Integration Bus, WebSphere, Langflow OSS, MQ containers, and Storage

Evidence first: scan the strongest sources, then decide whether to go deeper.

Published 2026-06-23 01:22 UTCUpdated 2026-06-23 02:00 UTC
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cvevulnerabilitypatchibmincident_response
Trend in the last 24h
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Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.
2 top sources shown
IBM WebSphere Application Server: vulnerabilities fixed
NCSC-FI - Vulnerabilities · ibm.com · 2026-06-23 02:00 UTC
AusCERT - Bulletins
portal.auscert.org.au · portal.auscert.org.au · 2026-06-23 01:23 UTC
limited source diversity in top sources
Overview

IBM has released patches addressing numerous critical and severe vulnerabilities across several products. IBM Integration Bus for z/OS suffers from multiple high-severity Apache Tomcat-related flaws with CVSS scores up to 9.8.

Entities
IBMIBM Integration Bus for z/OSIBM WebSphere Application ServerIBM WebSphere Application Server LibertyIBM Langflow OSSIBM MQ container softwareIBM Storage Protect
Score total
1.19
Momentum 24h
5
Posts
5
Origins
2
Source types
1
Duplicate ratio
0%
Why now
  • IBM publicly disclosed and released patches for these vulnerabilities in June 2026.
  • Several vulnerabilities have maximum or near-maximum CVSS scores, indicating high exploitability and impact.
  • The affected products span multiple critical IBM software platforms used in enterprise IT infrastructure.
Why it matters
  • These vulnerabilities include critical remote code execution and authentication bypass flaws that can lead to full system compromise.
  • IBM software is widely used in enterprise environments, so unpatched systems pose significant security risks.
  • Prompt patching is essential to prevent exploitation by threat actors targeting these high-severity vulnerabilities.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
  • IBM Integration Bus for z/OS is vulnerable to multiple critical Apache Tomcat-related vulnerabilities with CVSS up to 9.8.
  • IBM WebSphere Application Server and Liberty editions have vulnerabilities including authentication bypass, HTTP request smuggling, denial of service, and server-side request forgery with CVSS up to 7.5.
  • IBM Langflow OSS has critical unauthenticated remote code execution and flow execution vulnerabilities with CVSS up to 10.0.
  • IBM MQ container software contains multiple vulnerabilities, some with CVSS scores up to 10.0.
How sources frame it
  • AusCERT: neutral
  • IBM: neutral
All evidence
All evidence
AusCERT - Bulletins
portal.auscert.org.au · portal.auscert.org.au · 2026-06-23 01:23 UTC
IBM WebSphere Application Server: vulnerabilities fixed
NCSC-FI - Vulnerabilities · ibm.com · 2026-06-23 02:00 UTC
IBM Storage Protect: Hardcoded credential leads to unauthorized access to system
NCSC-FI - Vulnerabilities · ibm.com · 2026-06-23 02:00 UTC
IBM Langflow OSS: critical vulnerabilities fixed
NCSC-FI - Vulnerabilities · ibm.com · 2026-06-23 02:00 UTC
IBM MQ container software: CVSS (Max): 10.0
AusCERT - Bulletins · portal.auscert.org.au · 2026-06-23 01:22 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 3Origin domains: 2Duplicates: -
Showing 5 / 0
Top publishers (this list)
  • NCSC-FI - Vulnerabilities (3)
  • portal.auscert.org.au (1)
  • AusCERT - Bulletins (1)
Top origin domains (this list)
  • ibm.com (3)
  • portal.auscert.org.au (2)