Langflow: 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…
Langflow
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- Severity
- High, CVSS 7.7
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Record
- CVE-2026-8183
- Affects
- Langflow
- Known exploited
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Published
- Record first published by the source
- August 5, 2026
- Source last modified
- October 24, 2026
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.
Description quoted from the NVD record.
Who is affected
Langflow (also called IBM Langflow OSS) is a tool for building apps that use AI language models. This flaw affects versions 1.0.0 through 1.10.3. A remote attacker could send a specially crafted web request to a part of the product that tricks Langflow into stepping outside the folders it is meant to use. The attacker could then view any file on the computer or server where Langflow runs. This flaw is rated High.
What to do
- If someone at your organization installed or runs Langflow, that person should check which version is in use. Versions 1.0.0 through 1.10.3 are affected.
- No fixed version is named for this flaw yet, so check the vendor advisory linked on this page for a fixed release.
- When a fixed release is available, that person should install it everywhere Langflow runs.
- If an IT provider or vendor runs Langflow for your organization, send them this advisory and ask when the update will be done.
Analysis written from the source record as of October 24, 2026 and reviewed before publishing.