Quick answers
- Is CVE-2026-18181 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-18181 being exploited in the wild.
- How severe is CVE-2026-18181?
- High severity, with a CVSS score of 8.1, published 23 September 2026.
- Which products and versions are affected?
- IBM Financial Transaction Manager 4.x and earlier.
- Is there a fix for CVE-2026-18181?
- 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-2026-18181 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-18181?
- 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
The vulnerability stems from use of hardcoded cryptographic keys and initialization vectors in FTM, allowing remote attackers to bypass authentication mechanisms and access sensitive information. This affects the product's ability to validate legitimate users and protect confidential data. A patch is available from IBM to replace the hardcoded keys with proper cryptographic material.
Affected products
- IBM Financial Transaction Manager 4.x and earlier
Timeline
- 2026-09-23: disclosed