CVE-2026-17389: IBM API Connect · LDAP Injection
Affects IBM API ConnectSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 7 Nov 2026, 05:03 UTC
Thin evidence
One scorer or none| CNA (ibm) | CVSS 3.1 | 5.3 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 7 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMAPI Connect | Affected
| Fixed in– |
CPE configurations (4)
cpe:2.3:a:ibm:api_connect:12.1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:api_connect:12.1.1.2:*:*:*:*:*:*:*cpe:2.3:a:ibm:api_connect:10.0.8.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:api_connect:10.0.8.12:*:*:*:*:*:*:*
AI-suggested
Until a fix is available, users should consider restricting access to the affected API Connect instances and carefully validate or sanitize inputs used in LDAP queries if possible.
Description
CVE-2026-17389 is an LDAP injection vulnerability in IBM API Connect versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2. The flaw allows remote attackers to manipulate LDAP directory queries by injecting malicious input that is not properly neutralized. This can lead to unauthorized disclosure of sensitive information from the connected LDAP directory. The vulnerability has a medium severity rating with a CVSS score of 5.3.