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TI-2026-12988 Aliases CVE-2026-15435GHSA-q684-5x2c-2956

IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability

Priority MEDIUM 50CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00734 54th 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
Yes
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
IBMApp Connect Enterprise13.0.1.0 – 13.0.7.2; 12.0.1.0 – 12.0.12.27—No fix listedCNA
  • App Connect Enterprise VendorIBM Affected 13.0.1.0 – 13.0.7.2; 12.0.1.0 – 12.0.12.27 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*12.0.1.0 to before 12.0.12.28; 13.0.1.0 to before 13.0.8.0VulnerableIBM
  • cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:* Versions 12.0.1.0 to before 12.0.12.28; 13.0.1.0 to before 13.0.8.0 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-15435
  2. 2026-10-03 Alias added: GHSA-q684-5x2c-2956

References

Patch 1

  • TI-2024-14904 IBM App Connect Enterprise denial of service CVSS 3.1CRITICAL 9.1
  • TI-2026-12258 IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes to configuration settings CVSS 3.1CRITICAL 9.8
  • TI-2026-52916 IBM App Connect Enterprise is vulnerable to privilege escalation and Denial of Service CVSS 3.1HIGH 8.8
  • TI-2026-54614 IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs CVSS 3.1HIGH 7.5
  • TI-2026-12257 IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes to configuration settings CVSS 3.1HIGH 7.5
  • TI-2026-11020 IBM App Connect Enterprise is vulnerable to Confidentiality disclosure on Discovery Connector nodes CVSS 3.1HIGH 7.5
See all 30 →

Sources

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