1## autogenerated on 2025-05-09 09:22:59
2name: crowdsecurity/vpatch-CVE-2025-3248
3description: 'Detects unauthenticated remote code execution in Langflow via /api/v1/validate/code endpoint.'
4rules:
5  - and:
6      - zones:
7          - URI
8        transform:
9          - lowercase
10        match:
11          type: contains
12          value: /api/v1/validate/code
13      - zones:
14          - BODY_ARGS
15        variables:
16          - json.code
17        transform:
18          - lowercase
19        match:
20          type: contains
21          value: "@exec("
22
23labels:
24  type: exploit
25  service: http
26  confidence: 3
27  spoofable: 0
28  behavior: 'http:exploit'
29  label: 'Langflow - RCE'
30  classification:
31    - cve.CVE-2025-3248
32    - attack.T1190
33    - cwe.CWE-306
34