IBM API Connect <=10.0.8.12 & <=12.1.1.2 Stack Buffer Overflow
CVE-2026-17401 Published on November 7, 2026
Multiple Vulnerabilities in IBM API Connect
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 due to a stack-based buffer overflow.
Vulnerability Analysis
CVE-2026-17401 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Stack Overflow Vulnerability?
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CVE-2026-17401 has been classified to as a Stack Overflow vulnerability or weakness.
Products Associated with CVE-2026-17401
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Affected Versions
IBM API Connect:- Version 12.1.0.0, <= 12.1.1.2 is affected.
- Version 10.0.8.0, <= 10.0.8.12 is affected.