Staging Environment: Content and features may be unstable or change without notice.
Search for packages
Package details: pkg:pypi/langflow@1.8.3rc0
purl pkg:pypi/langflow@1.8.3rc0
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk score 10.0
Vulnerabilities affecting this package (33)
Advisory Summary Fixed in package version
PYSEC-2026-78
Aliases:
CVE-2026-33053
GHSA-rf6x-r45m-xv3w
Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the delete_api_key_route() endpoint …
1.9.0
Vulnerable
PYSEC-2026-80
Aliases:
CVE-2026-33484
GHSA-7grx-3xcx-2xv5
Langflow is a tool for building and deploying AI-powered agents and workflows. In versions 1.0.0 through 1.8.1, the `/api/v1/files/images/{flow_id}/{file_name}` endpoint …
1.9.0
Vulnerable
PYSEC-2026-82
Aliases:
CVE-2026-33873
GHSA-v8hw-mh8c-jxfc
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.9.0, the Agentic Assistant feature …
1.9.0
Vulnerable
PYSEC-2026-79
Aliases:
CVE-2026-33309
GHSA-g2j9-7rj2-gm6c
Langflow is a tool for building and deploying AI-powered agents and workflows. Versions 1.2.0 through 1.8.1 have a bypass of …
1.9.0
Vulnerable
PYSEC-2026-221
Aliases:
CVE-2026-55255
GHSA-qrpv-q767-xqq2
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, an Insecure Direct Object Reference …
1.9.2
Vulnerable
PYSEC-2026-224
Aliases:
CVE-2026-55450
GHSA-x223-p2gf-v735
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, unauthenticated users can upload any …
1.9.1
Vulnerable
PYSEC-2026-242
Aliases:
CVE-2026-33760
GHSA-9c59-2mvc-vfr8
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow's /api/v1/monitor router exposes 7 …
1.9.0
Vulnerable
PYSEC-2026-243
Aliases:
CVE-2026-48519
GHSA-v5ff-9q35-q26f
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, the "Shareable Playground" (or "Public …
1.9.2
Vulnerable
PYSEC-2026-244
Aliases:
CVE-2026-48520
GHSA-rcjh-r59h-gq37
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.10.0, the "Shareable Playground" (or "Public …
1.10.0
Vulnerable
PYSEC-2026-377
Aliases:
CVE-2026-42048
GHSA-9whx-c884-c68q
Langflow Knowledge Bases API is Vulnerable to Path Traversal ## Summary Langflow is vulnerable to Path Traversal in the Knowledge …
1.9.0
Vulnerable
PYSEC-2026-379
Aliases:
CVE-2026-33017
GHSA-vwmf-pq79-vjvx
Unauthenticated Remote Code Execution in Langflow via Public Flow Build Endpoint ## Summary The `POST /api/v1/build_public_tmp/{flow_id}/flow` endpoint allows building public …
1.9.0
Vulnerable
PYSEC-2026-378
Aliases:
CVE-2026-55447
GHSA-ccv6-r384-xp75
Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit ### Summary All components based on `BaseFileComponent` are vulnerable to the …
1.9.2
Vulnerable
GHSA-qrpv-q767-xqq2
Aliases:
CVE-2026-55255
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow ## Summary Insecure Direct Object Reference …
1.9.1
Vulnerable
1.9.1
Vulnerable
PYSEC-2026-2568
Aliases:
CVE-2026-6598
GHSA-9jpj-cph8-w449
Langflow: Cleartext Storage of Authentication Settings in Project Creation Endpoint A security vulnerability has been detected in langflow-ai langflow up …
1.9.1
Vulnerable
PYSEC-2026-2565
Aliases:
CVE-2026-6597
GHSA-5jjf-wcvf-923w
Langflow has an Information Leak through Incomplete API Key Redaction A weakness has been identified in langflow-ai langflow up to … There are no reported fixed by versions.
PYSEC-2026-2566
Aliases:
CVE-2026-42867
GHSA-79ph-745m-6wxq
Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint ## Summary Langflow is vulnerable to Path Traversal in the …
1.9.0
Vulnerable
PYSEC-2026-2569
Aliases:
CVE-2026-6599
GHSA-v66p-f7x3-4794
Langflow vulnerable to injection A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function … There are no reported fixed by versions.
GHSA-jxw3-mjmx-3pqm
Aliases:
CVE-2026-9205
Langflow: Weak Fernet Key via random.seed() ### Summary Langflow uses Python's `random` module (Mersenne Twister, a non-cryptographic PRNG) seeded with …
1.10.1
Vulnerable
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, …
1.10.3
Vulnerable
GHSA-qqw9-2vj9-hx7r

Duplicate Advisory: Title Authenticated Remote Code Execution in validate_code via Malicious Decorators Description ## Duplicate Advisory This advisory has been … There are no reported fixed by versions.
GHSA-hhxr-7j22-694r

Duplicate Advisory: Prompt injection in Langflow Smart Transform can lead to code execution ## Duplicate Advisory This advisory has been … There are no reported fixed by versions.
GHSA-9cc5-j3qq-69gv

Duplicate Advisory: Unauthenticated Flow Execution via Webhook Authentication Bypass ## Duplicate Advisory This advisory has been withdrawn because it is … There are no reported fixed by versions.
GHSA-9pw3-x84f-xcwf

Duplicate Advisory: Langflow: Weak Fernet Key via random.seed() ## Duplicate Advisory This advisory has been withdrawn because it is a … There are no reported fixed by versions.
PYSEC-2026-4229
Aliases:
CVE-2026-105741
GHSA-4f6c-2vvp-gw82
Langflow: IP Spoofing Bypass via `X-Forwarded-For` Allowing Remote Configuration Write **Description**: ### Summary An IP spoofing vulnerability in the Model …
1.10.3
Vulnerable
PYSEC-2026-4236
Aliases:
CVE-2026-51886
GHSA-w584-2h2r-2hvf
Langflow: Title Authenticated Remote Code Execution in validate_code via Malicious Decorators Description ###Summary: A critical Authenticated Remote Code Execution (RCE) …
1.10.1
Vulnerable
PYSEC-2026-4234
Aliases:
CVE-2026-105698
GHSA-gh98-4phw-6fmw
PYSEC-2026-4238
Langflow : Cross-user flow access and vertex execution via deprecated /api/v1/build/{flow_id}/vertices endpoints ### Summary Before **Langflow 1.10.1**, two deprecated but …
1.10.1
Vulnerable
PYSEC-2026-4232
Aliases:
CVE-2026-7700
GHSA-9fpm-3445-2vx4
Langflow: Prompt injection in Langflow Smart Transform can lead to code execution ## Summary Langflow versions 1.3.0 through 1.10.2 contain …
1.10.3
Vulnerable
PYSEC-2026-4235
Aliases:
CVE-2026-9205
GHSA-jxw3-mjmx-3pqm
Langflow: Weak Fernet Key via random.seed() ### Summary Langflow uses Python's `random` module (Mersenne Twister, a non-cryptographic PRNG) seeded with …
1.10.1
Vulnerable
PYSEC-2026-4231
Aliases:
CVE-2026-10561
GHSA-8qpj-27x8-pwpq
Langflow: PythonREPLComponent executes unsandboxed Python code, enabling authenticated RCE and privilege escalation ### Summary Langflow's built-in Python interpreter components — …
1.10.1
Vulnerable
PYSEC-2026-4237
Aliases:
CVE-2026-105697
GHSA-w794-rj3p-xv45
PYSEC-2026-4239
PYSEC-2026-4241
Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configuration ### Summary Before **Langflow 1.10.3**, the MCP …
1.10.3
Vulnerable
PYSEC-2026-4233
Aliases:
CVE-2026-8505
GHSA-cf6m-vc3m-7cgm
Langflow: Unauthenticated Flow Execution via Webhook Authentication Bypass ### Summary A vulnerability in Langflow's webhook authentication logic allows unauthenticated users …
1.9.1
Vulnerable
PYSEC-2026-4230
Aliases:
CVE-2026-105699
GHSA-4hmc-cfm3-w43c
Langflow has Authenticated Cross-Project File Disclosure via Unscoped MCP Resource Handlers ### Summary Langflow's project-scoped MCP transport authenticates the caller …
1.9.1
Vulnerable
GHSA-v798-mcc6-2m3m
Aliases:
CVE-2026-7873
Langflow: Code Injection Vulnerability in Code Validation Endpoint IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary …
1.10.1rc0
Vulnerable
This package is not known to fix any advisories.