Medium severity6.1NVD Advisory· Published Jun 23, 2026· Updated Jun 24, 2026
CVE-2026-55423
CVE-2026-55423
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
langflowPyPI | < 1.7.1 | 1.7.1 |
Affected products
2cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*range: <1.7.0
- (no CPE)range: <1.7.0
Patches
Vulnerability mechanics
References
4- github.com/langflow-ai/langflow/pull/10527nvdIssue TrackingPatchWEB
- github.com/langflow-ai/langflow/pull/10528nvdIssue TrackingExploitWEB
- github.com/advisories/GHSA-7hw8-6q6r-4276ghsaADVISORY
- github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276nvdVendor AdvisoryExploitPatchWEB
News mentions
1- Langflow: Four CVEs Disclosed Together — Two Critical, Including File-Read and IDOR BugsVypr Intelligence · Jun 19, 2026