LA
Product
langflow
by langflow-ai · last CVE Oct 5, 2026
On CISA KEVExploited in the wildRansomware-linked
30
CVEs
3
On KEV
9.9
Max CVSS
5
New 30D
Severity mix
Critical 12High 10Medium 8Low 0
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Add langflow to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-33017
In wildKEV
9.8
96%
Mar 20
Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint
Affected: < 1.9.0
CVE-2025-3248
RansomwareIn wildKEV
9.8
100%
Apr 7
Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code
Affected: before 1.3.0
CVE-2026-105740
9.9
1%
Oct 5
Langflow: Authenticated RCE via MCP Stdio transport allows any user to execute arbitrary OS commands on the server
Affected: < 1.9.0
CVE-2026-105697
9.9
1%
Oct 5
Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configuration
Affected: >= 1.1.2, < 1.10.3
CVE-2026-33873
9.9
1%
Mar 27
Langflow has Authenticated Code Execution in Agentic Assistant Validation
Affected: < 1.9.0
CVE-2026-33309
9.9
13%
Mar 24
Langflow has an Arbitrary File Write (RCE) via v2 API
Affected: >= 1.2.0, < 1.9.0
CVE-2026-27966
9.8
35%
Feb 26
Langflow has Remote Code Execution in CSV Agent
Affected: < 1.8.0
CVE-2026-48519
9.6
1%
Jun 23
Langflow: Unauthenticated RCE in Shareable Playgrounds
Affected: < 1.9.2
CVE-2026-55447
9.6
1%
Jun 23
Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit
Affected: < 1.9.2
CVE-2026-42048
9.6
4%
May 12
Langflow: Path Traversal in Langflow Knowledge Bases API
Affected: < 1.9.0
CVE-2026-55450
9.3
1%
Jun 23
Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak
Affected: < 1.9.1
CVE-2026-33475
9.1
3%
Mar 24
Langflow GitHub Actions Shell Injection
Affected: < 1.9.0
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