Quick answers
- Is CVE-2026-104328 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-104328 being exploited in the wild.
- How severe is CVE-2026-104328?
- High severity, with a CVSS score of 8.8, published 29 October 2026.
- Which products and versions are affected?
- IBM Langflow OSS 1.0.0 through 1.12.3.
- Is there a fix for CVE-2026-104328?
- 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-2026-104328 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-104328?
- Check whether you run IBM Langflow OSS 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-2026-104328 is a code injection vulnerability (CWE-94) arising from improper neutralization of special elements in OS command construction. The vulnerability requires an authenticated attacker and network access; no user interaction is needed. Successful exploitation grants remote code execution with the privileges of the Langflow process.
Affected products
- IBM Langflow OSS 1.0.0 through 1.12.3
Timeline
- 2026-10-29: disclosed