CVE-2026-17331: IBM API Connect · External Control of File Name or Path
Affects IBM API ConnectSource CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 7 Nov 2026, 05:17 UTC
Thin evidence
One scorer or none| CNA (ibm) | CVSS 3.1 | 7.5 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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 (2)
cpe:2.3:a:ibm:api_connect:12.1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:api_connect:12.1.1.2:*:*:*:*:*:*:*
AI-suggested
Until a fix is available, restrict network access to the affected API Connect instances and apply any recommended configuration changes from IBM to mitigate exposure.
Description
IBM API Connect versions 12.1.0.0 through 12.1.1.2 contain a vulnerability that allows remote attackers to read arbitrary files on the server by externally controlling the file name or path. This flaw is identified as CWE-73 and has a high severity rating with a CVSS score of 7.5.