Langflow Known Exploited Vulnerabilities
Evidence-backed KEV intelligence for Langflow products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.
Total KEVs
6
In CISA KEV
5
Beyond CISA KEV
1
Sensor Observed
4
Virtual Patch Available
1
Langflow KEVs Added by Year
6 Langflow KEVs added all time (primary attestation date).
Attested CVEs
| CVE | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2026-0770
Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability |
Langflow | Confirmed | In CISA | 21 Jul 2026 |
|
CVE-2026-55255
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow |
langflow | Confirmed | In CISA | 07 Jul 2026 |
|
CVE-2026-5027
Langflow - Path Traversal Arbitrary File Write via upload_user_file |
langflow | Confirmed | Not in CISA | 10 Jun 2026 |
|
CVE-2025-34291
Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE |
Langflow | Confirmed | In CISA | 01 Jun 2026 |
|
CVE-2026-33017
Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint |
langflow | Confirmed | In CISA | 01 Jun 2026 |
|
CVE-2025-3248
Langflow Unauth RCE |
langflow | Confirmed | In CISA | 05 May 2025 |
Common Vulnerability Classes (CWE)
- CWE-306 — Missing Authentication for Critical Function 2
- CWE-346 — Origin Validation Error 1
- CWE-22 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 1
- CWE-829 — Inclusion of Functionality from Untrusted Control Sphere 1
- CWE-94 — Improper Control of Generation of Code ('Code Injection') 1
- CWE-95 — Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') 1
- CWE-639 — Authorization Bypass Through User-Controlled Key 1
Browse all known exploited vulnerabilities · What is a known exploited vulnerability? · Methodology