medium6.1
CVE-2026-55423
Langflow is a tool for building and deploying AI-powered agents and workflows.
Impact
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.7.0, the logout button does not clear the session. The previous user stays logged in unless another user explicitly logs in. This vulnerability is fixed in 1.7.0.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | langflow | < 1.7.0 | 1.7.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Langflow | Langflow | before 1.7.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-7hw8-6q6r-4276
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276
- https://github.com/langflow-ai/langflow/pull/10527
- https://github.com/langflow-ai/langflow/pull/10528
- https://nvd.nist.gov/vuln/detail/CVE-2026-55423
- https://github.com/pypa/advisory-database/tree/main/vulns/langflow/PYSEC-2026-222.yaml