CVE & CISA-KEV Catalog

CVE-2026-55447

CRITICAL
9.6
CVSS v3
NVD

Description

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.

How to fix

Remediation Available
langflowNVD
Affected:< 1.9.2Fixed in:1.9.2CVE-2026-55447derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploit Intelligence

0.47%probability of exploitation in 30 days
38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Related Vulnerabilities

Other CWE-61 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-28189Critical10.07.2%--
CVE-2024-28185Critical10.07.1%--
CVE-2019-11249Medium6.53.7%-Fix
CVE-2019-11246Medium6.53.6%-Fix
CVE-2019-16775High7.73.3%-Fix
CVE-2019-11251Medium4.82.6%-Fix

Common questions

How do I fix CVE-2026-55447?

Upgrade langflow to 1.9.2 or later.

Is CVE-2026-55447 being actively exploited?

Not that we know of. CVE-2026-55447 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.47% is the estimated probability that it will be exploited in the next 30 days. That is higher than 38% of all scored CVEs.

How severe is CVE-2026-55447?

CVE-2026-55447 has a CVSS v3 base score of 9.6, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-55447 affect?

Published advisories record a fix for langflow (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-55447
CVE-2026-55447 severity badge

Markdown

[![CVE-2026-55447](https://tridentstack.com/cve/badge/CVE-2026-55447.svg)](https://tridentstack.com/cve/CVE-2026-55447)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-55447"><img src="https://tridentstack.com/cve/badge/CVE-2026-55447.svg" alt="CVE-2026-55447"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it worksStart freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-24.