Quick answers
- Is CVE-2026-17636 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-17636 being exploited in the wild.
- How severe is CVE-2026-17636?
- High severity, with a CVSS score of 8.8, published 22 September 2026.
- Which products and versions are affected?
- IBM Financial Transaction Manager unspecified.
- Is there a fix for CVE-2026-17636?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-17636 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-17636?
- Check whether you run IBM Financial Transaction Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
CVE-2026-17636 exploits improper validation of a specified quantity parameter, allowing a network-based authenticated attacker to achieve remote code execution. The vulnerability requires valid authentication credentials but no additional user interaction. Successful exploitation grants an attacker the ability to execute arbitrary code with the privileges of the FTM application.
Affected products
- IBM Financial Transaction Manager unspecified
Timeline
- 2026-09-22: disclosed