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langflow (PyPI)

Advisories
94
Latest version
—
License
—
OpenSSF Scorecard
—

How to fix

Upgrading to 1.10.3 or later clears every advisory below that has a fix.

Upgrade commands
pip
pip install --upgrade "langflow>=1.10.3"
poetry
poetry add "langflow>=1.10.3"
uv
uv add "langflow>=1.10.3"

Known vulnerabilities

AdvisorySeverityAffectedFixed in
GHSA-j8f7-x8jm-wmm4
Langflow: SSRF in URL-taking components (protection disabled by default / warn-only, not applied to RSS, SearXNG, Web Search, Home Assistant, Glean, Docling)
Medium
< 1.10.3
1.10.3
GHSA-4f6c-2vvp-gw82
Langflow: IP Spoofing Bypass via `X-Forwarded-For` Allowing Remote Configuration Write
High
EPSS 0.24%
>= 1.5.0, < 1.10.3
1.10.3
GHSA-4f6c-2vvp-gw82
Langflow: IP Spoofing Bypass via `X-Forwarded-For` Allowing Remote Configuration Write
High
EPSS 0.24%
>= 1.5.0, < 1.10.3
1.10.3
GHSA-4hmc-cfm3-w43c
Langflow has Authenticated Cross-Project File Disclosure via Unscoped MCP Resource Handlers
High
EPSS 0.31%
>= 1.6.8, < 1.9.1
1.9.1
GHSA-4hmc-cfm3-w43c
Langflow has Authenticated Cross-Project File Disclosure via Unscoped MCP Resource Handlers
High
EPSS 0.31%
>= 1.6.8, < 1.9.1
1.9.1
GHSA-gh98-4phw-6fmw
Langflow : Cross-user flow access and vertex execution via deprecated /api/v1/build/{flow_id}/vertices endpoints
Medium
EPSS 0.22%
>= 1.0.0, < 1.10.1
1.10.1
GHSA-gh98-4phw-6fmw
Langflow : Cross-user flow access and vertex execution via deprecated /api/v1/build/{flow_id}/vertices endpoints
Medium
EPSS 0.22%
>= 1.0.0, < 1.10.1
1.10.1
GHSA-w794-rj3p-xv45
Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configuration
Critical
EPSS 1.05%
>= 1.1.2, < 1.10.3
1.10.3
GHSA-w794-rj3p-xv45
Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configuration
Critical
EPSS 1.05%
>= 1.1.2, < 1.10.3
1.10.3
GHSA-qqw9-2vj9-hx7r
Duplicate Advisory: Title Authenticated Remote Code Execution in validate_code via Malicious Decorators Description
Withdrawn
High
>= 1.7.2
No fix yet
GHSA-w584-2h2r-2hvf
Langflow: Title Authenticated Remote Code Execution in validate_code via Malicious Decorators Description
Critical
EPSS 0.60%
>= 1.7.2, < 1.10.1
1.10.1
GHSA-w584-2h2r-2hvf
Langflow: Title Authenticated Remote Code Execution in validate_code via Malicious Decorators Description
Critical
EPSS 0.60%
>= 1.7.2, < 1.10.1
1.10.1
GHSA-9pw3-x84f-xcwf
Duplicate Advisory: Langflow: Weak Fernet Key via random.seed()
Withdrawn
High
<= 1.10.0
No fix yet
GHSA-jxw3-mjmx-3pqm
Langflow: Weak Fernet Key via random.seed()
Critical
EPSS 0.30%
< 1.10.1
1.10.1
GHSA-jxw3-mjmx-3pqm
Langflow: Weak Fernet Key via random.seed()
Critical
EPSS 0.30%
< 1.10.1
1.10.1
GHSA-9cc5-j3qq-69gv
Duplicate Advisory: Unauthenticated Flow Execution via Webhook Authentication Bypass
Withdrawn
Critical
>= 1.7.0, <= 1.9.0
No fix yet
GHSA-cf6m-vc3m-7cgm
Langflow: Unauthenticated Flow Execution via Webhook Authentication Bypass
Critical
EPSS 0.87%
>= 1.7.0, < 1.9.1
1.9.1
GHSA-cf6m-vc3m-7cgm
Langflow: Unauthenticated Flow Execution via Webhook Authentication Bypass
Critical
EPSS 0.87%
>= 1.7.0, < 1.9.1
1.9.1
GHSA-v798-mcc6-2m3m
Langflow: Code Injection Vulnerability in Code Validation Endpoint
Critical
EPSS 1.55%
>= 1.0.0, < 1.10.1.rc0
1.10.1.rc0
GHSA-8qpj-27x8-pwpq
Langflow: PythonREPLComponent executes unsandboxed Python code, enabling authenticated RCE and privilege escalation
Critical
EPSS 0.82%
< 1.10.1
1.10.1
GHSA-8qpj-27x8-pwpq
Langflow: PythonREPLComponent executes unsandboxed Python code, enabling authenticated RCE and privilege escalation
Critical
EPSS 0.82%
< 1.10.1
1.10.1
GHSA-ccv6-r384-xp75
Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit
Critical
EPSS 0.66%
< 1.9.2
1.9.2
GHSA-ccv6-r384-xp75
Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit
Critical
EPSS 0.66%
< 1.9.2
1.9.2
GHSA-qwqc-p3q8-wcg9
Langflow: Unauthenticated DoS through multipart form boundary file upload
High
EPSS 0.58%
< 1.0.19
1.0.19
GHSA-qwqc-p3q8-wcg9
Langflow: Unauthenticated DoS through multipart form boundary file upload
High
EPSS 0.58%
< 1.0.19
1.0.19
GHSA-7hw8-6q6r-4276
Langflow: Logout button does not clear session
Medium
EPSS 0.22%
< 1.7.0
1.7.0
GHSA-7hw8-6q6r-4276
Langflow: Logout button does not clear session
Medium
EPSS 0.22%
< 1.7.0
1.7.0
GHSA-qrpv-q767-xqq2
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow
Known exploited
High
EPSS 0.89%
< 1.9.2
1.9.2
GHSA-qrpv-q767-xqq2
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow
Known exploited
High
EPSS 0.89%
< 1.9.1
1.9.1
GHSA-qrpv-q767-xqq2
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow
Known exploited
High
EPSS 0.89%
< 1.9.1
1.9.1
GHSA-x223-p2gf-v735
Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak
Critical
EPSS 1.19%
< 1.9.1
1.9.1
GHSA-x223-p2gf-v735
Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak
Critical
EPSS 1.19%
< 1.9.1
1.9.1
GHSA-rcjh-r59h-gq37
Langflow: Unauthenticated Shareable Playground arbitrary local or S3 file read
Medium
EPSS 0.44%
< 1.10.0
1.10.0
GHSA-rcjh-r59h-gq37
Langflow: Unauthenticated Shareable Playground arbitrary local or S3 file read
Medium
EPSS 0.44%
< 1.10.0
1.10.0
GHSA-v5ff-9q35-q26f
Langflow: Unauthenticated RCE in Shareable Playgrounds
Critical
EPSS 0.78%
< 1.9.2
1.9.2
GHSA-v5ff-9q35-q26f
Langflow: Unauthenticated RCE in Shareable Playgrounds
Critical
EPSS 0.78%
< 1.9.2
1.9.2
GHSA-79ph-745m-6wxq
Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint
Medium
EPSS 0.47%
< 1.9.0
1.9.0
GHSA-79ph-745m-6wxq
Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint
Medium
EPSS 0.47%
< 1.9.0
1.9.0
GHSA-9c59-2mvc-vfr8
Langflow: IDOR/BOLA in Monitor API — Missing Ownership Enforcement on 7 Endpoints
High
EPSS 0.50%
< 1.9.0
1.9.0
GHSA-9c59-2mvc-vfr8
Langflow: IDOR/BOLA in Monitor API — Missing Ownership Enforcement on 7 Endpoints
High
EPSS 0.50%
< 1.9.0
1.9.0
GHSA-9whx-c884-c68q
Langflow Knowledge Bases API is Vulnerable to Path Traversal
Critical
EPSS 4.20%
< 1.9.0
1.9.0
GHSA-9whx-c884-c68q
Langflow Knowledge Bases API is Vulnerable to Path Traversal
Critical
EPSS 4.20%
< 1.9.0
1.9.0
GHSA-hhxr-7j22-694r
Duplicate Advisory: Prompt injection in Langflow Smart Transform can lead to code execution
Withdrawn
Medium
>= 1.3.0
No fix yet
GHSA-9fpm-3445-2vx4
Langflow: Prompt injection in Langflow Smart Transform can lead to code execution
Low
EPSS 0.31%
>= 1.3.0, < 1.10.3
1.10.3
GHSA-9fpm-3445-2vx4
Langflow: Prompt injection in Langflow Smart Transform can lead to code execution
Low
EPSS 0.31%
>= 1.3.0, < 1.10.3
1.10.3
GHSA-v66p-f7x3-4794
Langflow vulnerable to injection
Medium
EPSS 0.23%
<= 1.8.3
No fix yet
GHSA-v66p-f7x3-4794
Langflow vulnerable to injection
Medium
EPSS 0.23%
<= 1.8.3
No fix yet
GHSA-9jpj-cph8-w449
Langflow: Cleartext Storage of Authentication Settings in Project Creation Endpoint
Medium
EPSS 0.15%
< 1.9.1
1.9.1
GHSA-9jpj-cph8-w449
Langflow: Cleartext Storage of Authentication Settings in Project Creation Endpoint
Medium
EPSS 0.15%
< 1.9.1
1.9.1
GHSA-5jjf-wcvf-923w
Langflow has an Information Leak through Incomplete API Key Redaction
Low
EPSS 0.38%
<= 1.8.3
No fix yet
GHSA-5jjf-wcvf-923w
Langflow has an Information Leak through Incomplete API Key Redaction
Low
EPSS 0.38%
<= 1.8.3
No fix yet
GHSA-8c4j-f57c-35cf
Langflow: Authenticated Users Can Read, Modify, and Delete Any Flow via Missing Ownership Check
High
EPSS 0.48%
< 1.5.1
1.5.1
GHSA-8c4j-f57c-35cf
Langflow: Authenticated Users Can Read, Modify, and Delete Any Flow via Missing Ownership Check
High
EPSS 0.48%
< 1.5.1
1.5.1
GHSA-v8hw-mh8c-jxfc
Langflow has Authenticated Code Execution in Agentic Assistant Validation
Critical
EPSS 1.45%
< 1.9.0
1.9.0
GHSA-v8hw-mh8c-jxfc
Langflow has Authenticated Code Execution in Agentic Assistant Validation
Critical
EPSS 1.45%
< 1.9.0
1.9.0
GHSA-ph9w-r52h-28p7
langflow: /profile_pictures/{folder_name}/{file_name} endpoint file reading
High
EPSS 19.58%
< 1.7.1
1.7.1
GHSA-ph9w-r52h-28p7
langflow: /profile_pictures/{folder_name}/{file_name} endpoint file reading
High
EPSS 19.58%
< 1.7.1
1.7.1
GHSA-7grx-3xcx-2xv5
langflow has Unauthenticated IDOR on Image Downloads
High
EPSS 5.94%
>= 1.0.0, < 1.9.0
1.9.0
GHSA-7grx-3xcx-2xv5
langflow has Unauthenticated IDOR on Image Downloads
High
EPSS 5.94%
>= 1.0.0, < 1.9.0
1.9.0
GHSA-g2j9-7rj2-gm6c
Langflow has an Arbitrary File Write (RCE) via v2 API
Critical
EPSS 13.47%
>= 1.2.0, < 1.9.0
1.9.0
GHSA-g2j9-7rj2-gm6c
Langflow has an Arbitrary File Write (RCE) via v2 API
Critical
EPSS 13.47%
>= 1.2.0, < 1.9.0
1.9.0
GHSA-rf6x-r45m-xv3w
Langflow is Missing Ownership Verification in API Key Deletion (IDOR)
High
EPSS 0.40%
< 1.9.0
1.9.0
GHSA-rf6x-r45m-xv3w
Langflow is Missing Ownership Verification in API Key Deletion (IDOR)
High
EPSS 0.40%
< 1.9.0
1.9.0
GHSA-vwmf-pq79-vjvx
Unauthenticated Remote Code Execution in Langflow via Public Flow Build Endpoint
Known exploited
Critical
EPSS 96.18%
< 1.9.0
1.9.0
GHSA-vwmf-pq79-vjvx
Unauthenticated Remote Code Execution in Langflow via Public Flow Build Endpoint
Known exploited
Critical
EPSS 96.18%
< 1.9.0
1.9.0
GHSA-vwmf-pq79-vjvx
Unauthenticated Remote Code Execution in Langflow via Public Flow Build Endpoint
Known exploited
Critical
EPSS 96.18%
<= 1.8.2
No fix yet
GHSA-3645-fxcv-hqr4
Langflow has Remote Code Execution in CSV Agent
Critical
EPSS 35.25%
<= 1.8.0rc2
No fix yet
GHSA-3645-fxcv-hqr4
Langflow has Remote Code Execution in CSV Agent
Critical
EPSS 35.25%
<= 1.8.0rc2
No fix yet
GHSA-g22f-v6f7-2hrh
Langflow affected by Remote Code Execution via validate_code() exec()
Known exploited
High
EPSS 62.56%
<= 1.7.3
No fix yet
GHSA-g22f-v6f7-2hrh
Langflow affected by Remote Code Execution via validate_code() exec()
Known exploited
High
EPSS 62.56%
<= 1.7.3
No fix yet
GHSA-g22f-v6f7-2hrh
Langflow affected by Remote Code Execution via validate_code() exec()
Known exploited
High
EPSS 62.56%
<= 1.7.3
No fix yet
GHSA-c5cp-vx83-jhqx
Langflow Missing Authentication on Critical API Endpoints
Critical
EPSS 33.29%
< 1.7.1
1.7.1
GHSA-c5cp-vx83-jhqx
Langflow Missing Authentication on Critical API Endpoints
Critical
EPSS 33.29%
< 1.7.1
1.7.1
GHSA-f43r-cc68-gpx4
External Control of File Name or Path in Langflow
High
EPSS 5.79%
< 1.7.1
1.7.1
GHSA-f43r-cc68-gpx4
External Control of File Name or Path in Langflow
High
EPSS 5.79%
< 1.7.0
1.7.0
GHSA-5993-7p27-66g5
Langflow vulnerable to Server-Side Request Forgery
Medium
EPSS 6.30%
< 1.7.1
1.7.1
GHSA-5993-7p27-66g5
Langflow vulnerable to Server-Side Request Forgery
Medium
EPSS 6.30%
< 1.7.1
1.7.1
GHSA-577h-p2hh-v4mv
Langflow CORS misconfiguration enables Account Takeover and RCE
Known exploited
Critical
EPSS 92.81%
< 1.7.0
1.7.0
GHSA-577h-p2hh-v4mv
Langflow CORS misconfiguration enables Account Takeover and RCE
Known exploited
Critical
EPSS 92.81%
<= 1.6.9
No fix yet
GHSA-577h-p2hh-v4mv
Langflow CORS misconfiguration enables Account Takeover and RCE
Known exploited
Critical
EPSS 92.81%
< 1.7.0
1.7.0
GHSA-4gv9-mp8m-592r
Langflow Vulnerable to Privilege Escalation via CLI Superuser Creation (Post-RCE)
High
EPSS 0.54%
< 1.5.1
1.5.1
GHSA-4gv9-mp8m-592r
Langflow Vulnerable to Privilege Escalation via CLI Superuser Creation (Post-RCE)
High
EPSS 0.54%
< 1.5.0
1.5.0
GHSA-c995-4fw3-j39m
Duplicate Advisory: Langflow Vulnerable to Code Injection via the `/api/v1/validate/code` endpoint
Withdrawn
Critical
< 1.3.0
1.3.0
GHSA-rvqx-wpfh-mfx7
Langflow Unauth RCE
Known exploited
Critical
EPSS 99.99%
< 1.3.0
1.3.0
GHSA-rvqx-wpfh-mfx7
Langflow Unauth RCE
Known exploited
Critical
EPSS 99.99%
< 1.3.0
1.3.0
GHSA-rvqx-wpfh-mfx7
Langflow Unauth RCE
Known exploited
Critical
EPSS 99.99%
< 1.3.0
1.3.0
GHSA-5p5r-57fx-pmfr
Langflow vulnerable to remote code execution
Critical
EPSS 1.54%
<= 1.0.18
No fix yet
GHSA-5p5r-57fx-pmfr
Langflow vulnerable to remote code execution
Critical
EPSS 1.54%
<= 1.0.18
No fix yet
GHSA-56m6-4mhw-h3g5
langflow has vulnerability in PythonCodeTool component
Critical
EPSS 1.16%
<= 1.0.12
No fix yet
GHSA-56m6-4mhw-h3g5
langflow has vulnerability in PythonCodeTool component
Critical
EPSS 1.16%
<= 1.0.12
No fix yet
GHSA-355v-2rjx-fpx7
Inefficient Regular Expression Complexity in langflow
Medium
EPSS 0.96%
<= 1.0.18
No fix yet
GHSA-355v-2rjx-fpx7
Inefficient Regular Expression Complexity in langflow
Medium
EPSS 0.96%
<= 1.0.18
No fix yet
GHSA-qg33-x2c5-6p44
Langflow remote code execution vulnerability
Critical
EPSS 63.67%
< 1.0.0a3
1.0.0a3
GHSA-qg33-x2c5-6p44
Langflow remote code execution vulnerability
Critical
EPSS 63.67%
< 1.0.15
1.0.15
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