CVE-2026-55423

EUVD-2026-38516
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
PHYSICAL
LOW
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 8.69%
Affected Products (NVD)
VendorProductVersion
langflowlangflow
𝑥
< 1.7.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/langflow-ai/langflow/pull/10527
https://github.com/langflow-ai/langflow/pull/10528
https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276