IBM DataPower Gateway 10.5-11.0 Buffer Overflow Remote Auth Exec
CVE-2026-15781 Published on October 8, 2026
IBM DataPower Gateway Buffer Overflow
IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote authenticated attacker to execute arbitrary code due to a buffer overflow.
Vulnerability Analysis
CVE-2026-15781 can be exploited with network access, and requires user privileges. This vulnerability is consided to have a high level of 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-2026-15781 has been classified to as a Stack Overflow vulnerability or weakness.
Products Associated with CVE-2026-15781
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Affected Versions
IBM DataPower Gateway 10.6CD:- Version 10.6.1, <= 10.6.6 is affected.
- Version 10.6.0.0, <= 10.6.0.10 is affected.
- Version 11.0.0.0, <= 11.0.0.2 is affected.
- Version 10.5.0.0, <= 10.5.0.22 is affected.