IBM API Connect: Remote code execution (CVE-2026-17359)
IBM API Connect versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to remote code execution. A remote authenticated attacker can influence product-generated code via user-supplied values, leading to arbitrary code execution.
CVE search metadata
CVE search record: CVE-2026-17359. Severity: critical. CVSS: 9.9. KEV: no. Product: API Connect (10.0.8.0 through 10.0.8.12), API Connect (12.1.0.0 through 12.1.1.2). Brief: IBM API Connect: Remote code execution (CVE-2026-17359). Brief link: https://feed.craftedsignal.io/briefs/2026-11-ibm-api-connect-rce-77cf3018/
Triage facts
Revision 1- Applicability
- API Connect (10.0.8.0 through 10.0.8.12), API Connect (12.1.0.0 through 12.1.1.2)
- Evidence
- Unknown
- Severity
- Critical
- Sources
- 1 public source
- Freshness
- Revision 1Nov 7, 05:55 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
CVE-2026-17359 affects IBM API Connect versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2. The vulnerability allows a remote authenticated attacker to execute arbitrary code due to improper control of the generation of code, where a user-supplied value can influence the generated code.
Impact
Successful exploitation allows for arbitrary code execution.