SCA: security update for langflow (GHSA-qrpv-q767-xqq2)

high Tenable Self-Hosted Container Security Plugin ID 443659

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 1.9.1, an Insecure
Direct Object Reference (IDOR) vulnerability in /api/v1/responses endpoint allows an authenticated
attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request.
This vulnerability is fixed in 1.9.1. (CVE-2026-55255)

Solution

Update the langflow library and its related packages to version 1.9.1 or later.

See Also

https://github.com/advisories/GHSA-qrpv-q767-xqq2

Plugin Details

Severity: High

ID: 443659

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 6/20/2026

Updated: 7/23/2026

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

Risk Information

VPR

Risk Factor: Critical

Score: 9.5

Percentile: 99.86

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 8.7

Temporal Score: 7.2

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

CVSS Score Source: CVE-2026-55255

CVSS v3

Risk Factor: High

Base Score: 8.4

Temporal Score: 7.8

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

Temporal Vector: CVSS:3.0/E:F/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-2026-55255

cwe: CWE-639