Quick answers
- Is CVE-2026-77817 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-77817 being exploited in the wild.
- How severe is CVE-2026-77817?
- Medium severity, with a CVSS score of 6.5, published 29 October 2026.
- Which products and versions are affected?
- IBM Langflow OSS 1.0.0 through 1.12.4.
- Is there a fix for CVE-2026-77817?
- 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-2026-77817 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-77817?
- 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
IBM Langflow OSS fails to sanitize secrets during flow and project export operations, exposing sensitive credentials to authenticated users. The vulnerability affects versions 1.0.0 through 1.12.4 and requires user authentication to exploit. An attacker can export workflows containing stored secrets and retrieve them in plaintext, bypassing the intended protection of credential storage.
Affected products
- IBM Langflow OSS 1.0.0 through 1.12.4