Langflow Authorization Bypass Through User-Controlled Key Vulnerability
High Listed in CISA KEV
Summary
Langflow contains an authorization bypass through user-controlled key vulnerability which allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request.
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- Langflow:Langflow
Sources
- CISA KEV DATABASE
Original Links
- https://nvd.nist.gov/vuln/detail/CVE-2026-55255 advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog kev
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-qrpv-q767-xqq2 reference
- https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk reference
- https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk reference
Timeline
- kev_added CISA KEV
- kev_ingest CISA KEV