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TI-2026-76520 Aliases CVE-2026-4418GHSA-vj5c-2vfj-v63r

HTML injection in IBM Cloud Pak System

Priority LOW 24CWE-80Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-80.

Summary

IBM Cloud Pak System 2.3.6.0 and 2.3.6.1 contains an HTML injection flaw (CWE-80) because it fails to neutralize script-related HTML tags in web pages. A remotely authenticated attacker can inject malicious HTML that runs in the browser of a victim who views it, within the security context of the hosting site.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

IBM Cloud Pak System 2.3.6.0, and 2.3.6.1 is vulnerable to HTML injection. A remotely authenticated attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00177 7th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMCloud Pak System2.3.6.0; 2.3.6.1—No fix listedCNA
  • Cloud Pak System VendorIBM Affected 2.3.6.0; 2.3.6.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:*2.3.6.0 to before 2.3.6.2VulnerableIBM
  • cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:* Versions 2.3.6.0 to before 2.3.6.2 Vulnerable ·IBM

Remediation

The sources list no fixed version for IBM Cloud Pak System.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    IBM Cloud Pak System — ibm.com/support/pages/node/7290183

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-76515 Stored cross-site scripting in IBM Cloud Pak SystemPriority LOW 32
    • TI-2026-76514 Risky cryptographic algorithm in IBM Cloud Pak SystemPriority LOW 32
    • TI-2023-30889 Cross-site scripting in IBM Cloud Pak System Web UIPriority LOW 27
    Show all 4 records → Advisory →

Timeline

  1. 2026-10-19 Threatist record created from CVE-2026-4418
  2. 2026-10-19 CISA SSVC decision points changed
  3. 2026-10-20 Priority changed: MEDIUM → LOW
  4. 2026-10-20 Alias added: GHSA-vj5c-2vfj-v63r

References

Patch 1

  • TI-2019-03317 CSV injection in IBM Cloud Pak System CVSS 3.1CRITICAL 9.8
  • TI-2019-03082 Unrestricted file upload in IBM Cloud Pak System CVSS 3.1HIGH 8.8
  • TI-2023-19680 IBM Cloud Pak System information disclosure CVSS 3.1HIGH 7.5
  • TI-2026-11393 Due to use of IBM Storage Protect, IBM Cloud Pak System is affected by vulnerability [] CVSS 3.1HIGH 7.5
  • TI-2023-20061 IBM Cloud Pak System information disclosure CVSS 3.1HIGH 7.5
  • TI-2023-20060 IBM Cloud Pak System information disclosure CVSS 3.1HIGH 7.5
See all 40 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences