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CVE-2026-17147 Multiple Vulnerabilities in IBM API Connect

8.8 highEPSS 0.9%Fix available

High (8.8) in ibm api connect. EPSS 0.9% estimated probability of exploitation activity in the next 30 days.

On this page
IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary code and perform unauthorized administrative actions due to a path traversal vulnerability.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.9% estimated probability of exploitation activity in the next 30 days; 62nd percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-09. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-22 Improper Limitation of a Pathname to a Restricted Directory (Path traversal)
OWASP Top 10
A01:2025 Broken Access Control
Published
Modified
Assigned by
ibm (CNA)
NVD analysis
Analyzed
Record from
the NVD, synced

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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
IBM API Connectfrom 12.1.0.0 through 12.1.1.2
IBM API Connectfrom 10.0.8.0 through 10.0.8.12

Fix and patched versions

Attack patterns (CAPEC)

  • CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic Likelihood: High · Severity: High
  • CAPEC-76 Manipulating Web Input to File System Calls Likelihood: High · Severity: Very High
  • CAPEC-78 Using Escaped Slashes in Alternate Encoding Likelihood: High · Severity: High
  • CAPEC-79 Using Slashes in Alternate Encoding Likelihood: High · Severity: High
  • CAPEC-126 Path Traversal Likelihood: High · Severity: Very High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

History

  1. Score 9.9 → 8.8 high
  2. Analyzed by the NVD

Changes since this site first stored the record. The same for every record: /api/public/changes.

References

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