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TI-2026-12534 Aliases CVE-2026-14866GHSA-mc36-mm3v-489x

IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities

Priority LOW 34CWE-798Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to injection of rogue certificate authority due to publicly writeable truststore.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00107 1st 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
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMi Access Client Solutions1.1.2.0 – 1.1.9.13—No fix listedCNA
  • i Access Client Solutions VendorIBM Affected 1.1.2.0 – 1.1.9.13 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:i_access_client_solutions:*:*:*:*:*:*:*:*1.1.2 to before 1.1.9.14VulnerableIBM
  • cpe:2.3:a:ibm:i_access_client_solutions:*:*:*:*:*:*:*:* Versions 1.1.2 to before 1.1.9.14 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

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

  • Advisory ·

    IBM i Access Client Solutions — ibm.com/support/pages/node/7282954

    6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2026-11368 IBM i Access Client Solutions (ACS) is Affected By Multiple VulnerabilitiesPriority MEDIUM 42
    • TI-2026-11139 IBM i Access Client Solutions (ACS) is Affected By Multiple VulnerabilitiesPriority MEDIUM 41
    • TI-2026-13918 IBM i Access Client Solutions (ACS) is Affected By Multiple VulnerabilitiesPriority LOW 35
    Show all 6 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-14866
  2. 2026-10-03 Alias added: GHSA-mc36-mm3v-489x

References

Patch 1

  • TI-2026-11368 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities CVSS 3.1CRITICAL 9.6
  • TI-2023-24196 Insecure storage of sensitive information in IBM i Access Client Solutions CVSS 3.1HIGH 7.5
  • TI-2026-11139 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities CVSS 3.1HIGH 8.8
  • TI-2026-06844 Injection in IBM i Access Family CVSS 3.1HIGH 8.8
  • TI-2023-24197 IBM i Access Client Solutions code execution CVSS 3.1HIGH 8.8
  • TI-2026-13918 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities CVSS 3.1HIGH 7.8
See all 11 →

Sources

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