CVE-2026-3366 InfoSphere Optim Test Data Fabrication is affected by Arbitrary File Read
A remote attacker can exploit a path traversal vulnerability in IBM InfoSphere Optim Test Data Fabrication to read arbitrary files on the system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3366?
CVE-2026-3366 is a high-severity path traversal vulnerability in IBM InfoSphere Optim Test Data Fabrication, published on 27 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
IBM InfoSphere Optim Test Data Fabrication 1.0.0, 1.0.0.1, 1.0.0.2, 1.0.2, 1.0.2.2, 1.0.2.3, 1.0.2.4, 1.0.2.5, 1.0.2.6, 1.0.2.7 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system
Weakness: CWE-22
Which versions are affected by CVE-2026-3366?
It affects 1 product.
Products include Ibm Infosphere Optim Test Data Fabrication.
How do I fix CVE-2026-3366?
No fix has been published for CVE-2026-3366 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-3366 being exploited?
There is no known exploitation of CVE-2026-3366 in the wild and no public exploit code.
Sources
Also known as GHSA-j7mj-2mr3-62xh.