LO
Product
Langflow OSS
by IBM · last CVE Oct 19, 2026
On CISA KEVExploited in the wild
142
CVEs
1
On KEV
10.0
Max CVSS
25
New 30D
Severity mix
Critical 37High 70Medium 35Low 0
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Add Langflow OSS to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-78575
8.8
1%
Sep 10
Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards
Affected: 1.0.0 through 1.11.5
CVE-2026-79742
8.8
1%
Sep 10
Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards
Affected: 1.0.0 through 1.11.5
CVE-2026-81211
8.8
1%
Sep 10
Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards
Affected: 1.0.0 through 1.11.5
CVE-2026-81941
8.8
1%
Sep 10
Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards
Affected: 1.0.0 through 1.11.5
CVE-2026-81940
8.8
1%
Sep 10
Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards
Affected: 1.0.0 through 1.11.5
CVE-2026-84889
8.8
1%
Sep 10
A path traversal vulnerability in file handling components could allow an authenticated attacker to write files to arbitrary locations on the server filesystem
Affected: 1.0.0 through 1.10.3
CVE-2026-19298
8.8
1%
Sep 4
Langflow is vulnerable to remote code execution due to authorization policy bypass in the authenticated flow-build endpoint
Affected: 1.0.0 through 1.11.2
CVE-2026-18729
8.8
2%
Aug 28
Langflow is affected by multiple remote code execution vulnerabilities due to insufficient code-execution policy enforcement
Affected: 1.0.0 through 1.11.1
CVE-2026-17624
8.8
1%
Aug 5
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
Affected: 1.0.0 through 1.10.3
CVE-2026-17633
8.8
1%
Aug 5
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
Affected: 1.0.0 through 1.10.3
CVE-2026-17632
8.8
1%
Aug 5
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
Affected: 1.0.0 through 1.10.3
CVE-2026-9196
8.8
1%
Aug 5
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
Affected: 1.0.0 through 1.10.3
CVE-2026-8182
8.8
1%
Aug 5
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
Affected: 1.0.0 through 1.10.3
CVE-2026-9201
8.8
0%
Aug 5
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
Affected: 1.0.0 through 1.10.3
CVE-2026-8478
8.8
1%
Aug 5
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
Affected: 1.0.0 through 1.10.3
CVE-2026-17625
8.8
1%
Aug 5
Langflow is affected by OS Command Injection in Model Context Protocol features
Affected: 1.0.0 through 1.10.3
CVE-2026-17623
8.8
1%
Aug 5
Langflow is affected OS Command Injection in Model Context Protocol features
Affected: 1.0.0 through 1.10.3
CVE-2026-17630
8.8
1%
Aug 5
Langflow is affected by security vulnerabilities in Model Context Protocol features
Affected: 1.0.0 through 1.10.3
CVE-2026-17626
8.8
0%
Aug 5
Langflow is affected by security vulnerabilities in Model Context Protocol features
Affected: 1.0.0 through 1.10.3
CVE-2026-14499
8.8
1%
Jul 17
Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints
Affected: 1.0.0 through 1.10.1
CVE-2026-7667
8.8
1%
Jul 17
Path Traversal Vulnerability in API Request Component Content-Disposition Header Processing
Affected: 1.0.0 through 1.10.0
CVE-2026-7755
8.8
1%
Jul 17
MCP Server Configuration Validator Bypass via File Upload API
Affected: 1.0.0 through 1.10.0
CVE-2026-8056
8.8
1%
Jul 17
Parameter Injection Vulnerability in API Graph Execution Engine
Affected: 1.0.0 through 1.10.0
CVE-2026-81213
8.6
0%
Sep 10
Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches
Affected: 1.0.0 through 1.11.5
CVE-2026-9077
8.5
0%
Aug 5
Reliance on Untrusted Inputs in a Security Decision vulnerabilities in Model Context Protocol features
Affected: 1.0.0 through 1.10.3
CVE-2026-10129
8.5
0%
Jun 30
SSRF via HTTP Redirect Following in Langflow API Request Component
Affected: 1.0.0 through 1.9.3
CVE-2026-107366
8.3
0%
Oct 19
Langflow OSS Authorization Bypass Through User-Controlled Key
Affected: 1.0.0 through 1.12.4
CVE-2026-97680
8.3
0%
Oct 6
Langflow OSS is affected by multiple vulnerabilities
Affected: 1.0.0 through 1.12.2
CVE-2026-18904
8.2
0%
Aug 28
Langflow is affected by multiple authentication bypass, path traversal, authorization, and server-side request forgery vulnerabilities
Affected: 1.0.0 through 1.11.1
CVE-2026-18891
8.2
1%
Aug 28
Langflow is affected by multiple authentication bypass, path traversal, authorization, and server-side request forgery vulnerabilities
Affected: 1.0.0 through 1.11.1
CVE-2026-10564
8.2
0%
Jun 30
SSRF Vulnerability in Langflow OSS Legacy Components Bypasses Protection
Affected: 1.0.0 through 1.9.6
CVE-2026-97674
8.1
0%
Oct 6
Langflow OSS is affected by multiple vulnerabilities
Affected: 1.0.0 through 1.12.2
CVE-2026-81268
8.1
0%
Sep 10
Langflow is vulnerable to authentication bypass and insufficient session expiration
Affected: 1.0.0 through 1.11.5
CVE-2026-19303
8.1
1%
Sep 4
Langflow is vulnerable to arbitrary file write and arbitrary file deletion due to unvalidated paths in file-processing components
Affected: 1.0.0 through 1.11.2
CVE-2026-10547
8.1
0%
Aug 5
Langflow OSS is affected by arbitrary code execution in custom component validation and trusted code enforcement
Affected: 1.0.0 through 1.10.3
CVE-2026-13444
8.1
0%
Jul 30
Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints
Affected: 1.0.0 through 1.10.1
CVE-2026-13445
8.1
0%
Jul 17
Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints
Affected: 1.0.0 through 1.10.1
CVE-2026-7872
8.1
1%
Jul 17
Path Traversal Vulnerability in File Component Leading to Arbitrary File Read and Authentication Bypass
Affected: 1.0.0 through 1.10.0
CVE-2026-7787
8.1
0%
Jun 11
Unauthenticated Session History Access via Public Flow Execution
Affected: 1.0.0 through 1.9.1
CVE-2026-6542
8.1
0%
Apr 30
Monitor API allows cross-user read of transaction logs and deletion of build data via flow_id
Affected: 1.0.0 through 1.8.4
CVE-2026-19304
7.7
0%
Sep 4
Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components
Affected: 1.0.0 through 1.11.2
CVE-2026-19306
7.7
1%
Sep 4
Langflow is vulnerable to arbitrary local file read due to path traversal in ChatInput, bundle FileInput, and GitExtractor components
Affected: 1.0.0 through 1.11.2
CVE-2026-8183
7.7
1%
Aug 5
Langflow OSS is affected by arbitrary code execution in custom component validation and trusted code enforcement
Affected: 1.0.0 through 1.10.3
CVE-2026-93678
7.6
0%
Oct 7
Langflow OSS is affected by multiple vulnerabilities
Affected: 1.0.0 through 1.12.2
CVE-2026-93447
7.5
0%
Oct 7
Langflow OSS is affected by multiple vulnerabilities
Affected: 1.0.0 through 1.12.2
CVE-2026-81265
7.5
0%
Sep 10
Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches
Affected: 1.0.0 through 1.11.5
CVE-2026-19300
7.5
1%
Sep 4
Langflow is vulnerable to information disclosure due to cross-user MCP tool cache collision and incomplete secret scrubbing on public flows
Affected: 1.0.0 through 1.11.2
CVE-2026-19305
7.5
0%
Sep 4
Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components
Affected: 1.0.0 through 1.11.2
CVE-2026-18899
7.5
1%
Aug 28
Langflow is affected by multiple authentication bypass, path traversal, authorization, and server-side request forgery vulnerabilities
Affected: 1.0.0 through 1.11.1
CVE-2026-8446
7.5
0%
Aug 5
Langflow is affected by security vulnerabilities in Model Context Protocol features
Affected: 1.0.0 through 1.10.3
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