highVulnerability

GHSA-qqw9-2vj9-hx7r

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-w584-2h2r-2hvf. This link is maintained to preserve external references. ## Original Description langflow-ai langflow v1.9.3 is affected by: Code Injection. The impact is: execute arbitrary code (remote). The component is: src/backend/base/langflow/api/v1/validate.py:validate-post_validate_code-a-real-authenticated-http-post-to-api-v1. The attack vector is: Attack surface: HTTP or browser-backed service path. A public-facing route accepts raw Python source and forwards it into a server-side compile/exec validation path without any visible entitlement guard. ¶¶ A weakness has been identified in langflow-ai langflow up to 1.9.3. langflow contains a code injection vulnerability in validate-post_validate_code-a-real-authenticated-http-post-to-api-v1 (src/backend/base/langflow/api/v1/validate.py:13). An authenticated attacker can execute arbitrary Python code on the server by submitting malicious code to the /api/v1/validate/code endpoint, which directly executes user-supplied code without sandboxing or security controls.

Properties

ghsa_id
GHSA-qqw9-2vj9-hx7r
summary
Duplicate Advisory: Title Authenticated Remote Code Execution in validate_code via Malicious Decorators Description
severity
high
last_source
GitHub Advisory Database
cve_id
GHSA-qqw9-2vj9-hx7r
signal_observed_at
2026-10-05T22:52:21+00:00
is_ghsa_only
true
retrieved_at
2026-10-05T22:59:08+00:00
ghsa_published
2026-10-02T00:31:30Z
source_url
https://github.com/advisories/GHSA-qqw9-2vj9-hx7r
ghsa_updated
2026-10-05T22:30:53Z

Related Entities (3)

REPORTED_BY (1)

→[Source]GitHub Advisory Database

VULNERABLE_TO (1)

←[Software]pip/langflow

AFFECTS (1)

→[Software]pip/langflow

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