CVE-2026-55447
CVE-2026-55447 · Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to the vulnerability. This includes Docling (DoclingInlineComponent), Docling Serve, DoclingRemoteComponent), Read File (FileComponent), NVIDIA Retriever Extraction (NvidiaIngestComponent), Video File (VideoFileComponent), and Unstructured API (UnstructuredComponent). This vulnerability is fixed in 1.9.2.
CVSS 9.6 · Critical · EPSS 0.7% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
langflow
- Versions
- < 1.9.2: Affected
No fix published
langflow PyPI
- Versions
- 0.0.31
- 0.0.32
- 0.0.33
- 0.0.40
- 0.0.44
- 0.0.45
- 0.0.46
- 0.0.52
- 0.0.53
- 0.0.54
- 0.0.55
- 0.0.56
- 0.0.57
- 0.0.58
- 0.0.61
- 0.0.62
- 0.0.63
- 0.0.64
- 0.0.65
- 0.0.66
- 0.0.67
- 0.0.68
- 0.0.69
- 0.0.70
- 0.0.71
- 0.0.72
- 0.0.73
- 0.0.74
- 0.0.75
- 0.0.76
- 0.0.78
- 0.0.79
- 0.0.80
- 0.0.81
- 0.0.83
- 0.0.84
- 0.0.85
- 0.0.86
- 0.0.87
- 0.0.88
- 0.0.89
- 0.1.0
- 0.1.2
- 0.1.3
- 0.1.4
- 0.1.5
- 0.1.6
- 0.1.7
- 0.2.0
- 0.2.1
- 0.2.10
- 0.2.11
- 0.2.12
- 0.2.13
- 0.2.2
- 0.2.3
- 0.2.4
- 0.2.5
- 0.2.6
- 0.2.7
- 0.2.8
- 0.2.9
- 0.3.0
- 0.3.1
- 0.3.2
- 0.3.3
- 0.3.4
- 0.4.0
- 0.4.1
- 0.4.10
- 0.4.11
- 0.4.12
- 0.4.14
- 0.4.15
- 0.4.16
- 0.4.17
- 0.4.18
- 0.4.19
- 0.4.2
- 0.4.20
- 0.4.21
- 0.4.3
- 0.4.4
- 0.4.5
- 0.4.6
- 0.4.7
- 0.4.8
- 0.4.9
- 0.5.0
- 0.5.0a0
- 0.5.0a1
- 0.5.0a2
- 0.5.0a3
- 0.5.0a4
- 0.5.0a5
- 0.5.0a6
- 0.5.0b0
- 0.5.0b2
- 0.5.0b3
- 0.5.0b4
- 0.5.0b5
- 0.5.0b6
- 0.5.1
- 0.5.10
- 0.5.11
- 0.5.12
- 0.5.2
- 0.5.3
- 0.5.4
- 0.5.5
- 0.5.6
- 0.5.7
- 0.5.8
- 0.5.9
- 0.6.0
- 0.6.0rc1
- 0.6.1
- 0.6.10
- 0.6.11
- 0.6.12
- 0.6.14
- 0.6.15
- 0.6.16
- 0.6.17
- 0.6.18
- 0.6.19
- 0.6.2
- 0.6.3
- 0.6.3a0
- 0.6.3a1
- 0.6.3a2
- 0.6.3a3
- 0.6.3a4
- 0.6.3a5
- 0.6.3a6
- 0.6.3a7
- 0.6.4
- 0.6.4a0
- 0.6.4a1
- 0.6.5
- 0.6.5a0
- 0.6.5a1
- 0.6.5a10
- 0.6.5a11
- 0.6.5a12
- 0.6.5a13
- 0.6.5a2
- 0.6.5a3
- 0.6.5a4
- 0.6.5a5
- 0.6.5a6
- 0.6.5a7
- 0.6.5a8
- 0.6.5a9
- 0.6.6
- 0.6.7
- 0.6.7a1
- 0.6.7a2
- 0.6.7a3
- 0.6.7a5
- 0.6.8
- 0.6.9
- 1.0.0
- 1.0.0a0
- 1.0.0a1
- 1.0.0a10
- 1.0.0a11
- 1.0.0a12
- 1.0.0a13
- 1.0.0a14
- 1.0.0a15
- 1.0.0a17
- 1.0.0a18
- 1.0.0a19
- 1.0.0a2
- 1.0.0a20
- 1.0.0a21
- 1.0.0a22
- 1.0.0a23
- 1.0.0a24
- 1.0.0a25
- 1.0.0a26
- 1.0.0a27
- 1.0.0a28
- 1.0.0a29
- 1.0.0a3
- 1.0.0a30
- 1.0.0a31
- 1.0.0a32
- 1.0.0a33
- 1.0.0a34
- 1.0.0a35
- 1.0.0a36
- 1.0.0a37
- 1.0.0a38
- 1.0.0a39
- 1.0.0a4
- 1.0.0a40
- 1.0.0a41
- 1.0.0a42
- 1.0.0a43
- 1.0.0a44
- 1.0.0a45
- 1.0.0a46
- 1.0.0a47
- 1.0.0a48
- 1.0.0a49
- 1.0.0a5
- 1.0.0a50
- 1.0.0a51
- 1.0.0a52
- 1.0.0a53
- 1.0.0a55
- 1.0.0a56
- 1.0.0a57
- 1.0.0a58
- 1.0.0a59
- 1.0.0a6
- 1.0.0a60
- 1.0.0a61
- 1.0.0a7
- 1.0.0a8
- 1.0.0a9
- 1.0.0rc0
- 1.0.0rc1
- 1.0.1
- 1.0.10
- 1.0.11
- 1.0.12
- 1.0.13
- 1.0.14
- 1.0.15
- 1.0.16
- 1.0.17
- 1.0.18
- 1.0.19
- 1.0.19.post1
- 1.0.19.post2
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
- 1.0.9
- 1.1.0
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.4.post1
- 1.2.0
- 1.3.0
- 1.3.1
- 1.3.2
- 1.3.3
- 1.3.4
- 1.4.0
- 1.4.1
- 1.4.2
- 1.4.3
- 1.5.0
- 1.5.0.post1
- 1.5.0.post2
- 1.5.1
- 1.6.0
- 1.6.1
- 1.6.2
- 1.6.3
- 1.6.4
- 1.6.5
- 1.6.6
- 1.6.7
- 1.6.8
- 1.6.9
- 1.7.0
- 1.7.1
- 1.7.2
- 1.7.3
- 1.8.0
- 1.8.0rc0
- 1.8.0rc1
- 1.8.0rc2
- 1.8.0rc3
- 1.8.0rc4
- 1.8.0rc5
- 1.8.0rc6
- 1.8.1
- 1.8.2
- 1.8.3
- 1.8.3rc0
- 1.8.4
- 1.9.0
- 1.9.1
- Affected ranges
- ECOSYSTEM: < 1.9.2
Update to 1.9.2