IBM API Connect can leak platform credentials in outbound requests
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
Improper input validation in IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 causes platform credentials to be included in outbound requests. The validation check is not sufficiently strict, and a remote attacker can trigger this without authentication. The weakness is classified as CWE-863.
Written with Claude Haiku 5.5 from the sources below · 2026-11-07
Description from the CNA
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 attacker to inject platform credentials into outbound requests due to improper input validation. A validation check is not sufficiently strict, which could cause platform credentials to be included in outbound requests.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | API Connect | 12.1.0.0 – 12.1.1.2; 10.0.8.0 – 10.0.8.12 | — | No fix listed | CNA |
- API Connect VendorIBM Affected 12.1.0.0 – 12.1.1.2; 10.0.8.0 – 10.0.8.12 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for IBM API Connect.
Written with Claude Haiku 5.5 from the sources below · 2026-11-07
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
IBM API Connect — ibm.com/support/pages/node/7295635
203 records Highest priority Priority MEDIUM 45 MEDIUM, 158 LOW
Other records, highest priority first
- TI-2026-86389 Improper case sensitivity handling in IBM API Connect exposes admin operationsPriority MEDIUM 47
- TI-2026-86382 OS command injection in IBM API Connect allows remote command executionPriority MEDIUM 46
- TI-2026-86388 OS command injection in IBM API Connect lets remote attackers run codePriority MEDIUM 44
- Advisory ·
IBM API Connect — ibm.com/support/pages/node/7295637
135 records Highest priority Priority MEDIUM 23 MEDIUM, 112 LOW
Other records, highest priority first
- TI-2026-86389 Improper case sensitivity handling in IBM API Connect exposes admin operationsPriority MEDIUM 47
- TI-2026-86382 OS command injection in IBM API Connect allows remote command executionPriority MEDIUM 46
- TI-2026-86388 OS command injection in IBM API Connect lets remote attackers run codePriority MEDIUM 44
Timeline
- 2026-11-07 Threatist record created from CVE-2026-16711
- 2026-11-07 Alias added: GHSA-8mjq-fqh3-hxm3
References
More IBM vulnerabilities
- TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
- TI-2022-23774 IBM Aspera Faspex code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2020-03794 Improper authentication in IBM Data Risk Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03441 Code injection in IBM Planning Analytics KEVCVSS 3.1CRITICAL 9.8
- TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-16711 · CVE Program
- CVE-2026-16711 · NVD
- FIRST EPSS
- GHSA-8mjq-fqh3-hxm3 · GitHub Advisory Database · CC BY 4.0
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