CVE-2026-8183

HIGH

Langflow OSS is affected by arbitrary code execution in custom component validation and trusted code enforcement

Title source: cna
STIX 2.1

Description

IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to v i ew arbitrary files on the system.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7282647

Scores

CVSS v3 7.7
EPSS 0.0037
EPSS Percentile 30.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
IBM/Langflow OSS 1.0.0 - 1.10.3
langflow/langflow 1.0.0 - 1.11.0
Published Aug 05, 2026
Tracked Since Aug 06, 2026