Quick answers
- Is CVE-2026-17465 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-17465 being exploited in the wild.
- How severe is CVE-2026-17465?
- Medium severity, with a CVSS score of 6.5, published 22 September 2026.
- Which products and versions are affected?
- IBM Concert 1.0.0 through 3.0.0.
- Is there a fix for CVE-2026-17465?
- 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-2026-17465 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-17465?
- Check whether you run IBM Concert 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
A remote authenticated attacker can cause denial of service in IBM Concert due to improper enforcement of storage limits. The vulnerability is in the storage management component and requires valid user credentials to exploit. A patch is available in version 3.0.1.1 or later.
Affected products
- IBM Concert 1.0.0 through 3.0.0
Timeline
- 2026-09-22: disclosed