Detections
Analytics

SCA: security update for langflow (GHSA-qwqc-p3q8-wcg9)

high Tenable Cloud Security Plugin ID 443637

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.0.19, an
 attacker can send a /api/v1/files/upload/ request without any authentication token/cookies and abuse a
 very long multipart form boundary to make the langflow app unusable for all users for an indefinite amount
 of time. This vulnerability is fixed in 1.0.19. (CVE-2026-55446)

Solution

Update the langflow library and its related packages to version 1.0.19 or later.

See Also

https://github.com/advisories/GHSA-qwqc-p3q8-wcg9

Plugin Details

Severity: High

ID: 443637

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 6/20/2026

Updated: 6/25/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.19

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-55446

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/19/2026

Vulnerability Publication Date: 6/19/2026

Reference Information

CVE: CVE-2026-55446

cwe: CWE-400