CVE-2026-12822
langflow-ai langflow Bundle URL Loader code injection
At a glance Severity MEDIUM 4.8 EPSS EPSS 0.28 % · percentile 20 (2026-10-28) State PUBLISHED Published 2026-06-21 Updated 2026-06-23 Assigner VulDB NVD status Analyzed
Description A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in any way.
Scores Version Score Vector Scored by CVSS 4.0 MEDIUM 4.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P VulDB CVSS 3.1 MEDIUM 5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R VulDB CVSS 3.0 MEDIUM 5.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R VulDB CVSS 2.0 MEDIUM 4.3 AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR VulDB CVSS 4.0 LOW 1.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X NVD · cna@vuldb.com (Secondary) CVSS 3.1 MEDIUM 5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L NVD · cna@vuldb.com (Secondary) CVSS 3.1 HIGH 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H NVD · nvd@nist.gov (Primary) CVSS 2.0 MEDIUM 4.3 AV:L/AC:L/Au:S/C:P/I:P/A:P NVD · cna@vuldb.com (Secondary)
Weaknesses (CWE)
European references
Affected configurations (NVD CPE) cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:* < 1.9.3
Affected products
References
Sources