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Langflow CVE-2025-57760

HIGH
Improper Privilege Management (CWE-269)
2025-08-25 security-advisories@github.com
8.8
CVSS 3.1 · GitHub Advisory
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.01%.

Exploit ScenarioDerived

A remote attacker could escalate privileges to gain unauthorized elevated access by sending crafted requests to the affected application.

This Month Plan within 30 days. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

Langflow is a tool for building and deploying AI-powered agents and workflows. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply principle of least privilege, validate privilege transitions, implement proper role separation.

Affected Packages

pypi langflow fix: 1.5.0, 1.5.1
pypi langflow-base fix: 0.5.1

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in pypi

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Improper Privilege Management (CWE-269), which allows attackers to escalate privileges to gain unauthorized elevated access. Langflow is a tool for building and deploying AI-powered agents and workflows. A privilege escalation vulnerability exists in Langflow containers where an authenticated user with RCE access can invoke the internal CLI command langflow superuser to create a new administrative user. This results in full superuser access, even if the user initially registered through the UI as a regular (non-admin) account. A patched version has not been made public at this time. Affected products include: Langflow.

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Severity by source

GitHub Advisory PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch released
Mar 28, 2026 - 19:08 nvd
Patch available
CVE Published
Aug 25, 2025 - 17:15 nvd
HIGH 8.8

DescriptionGitHub Advisory

Langflow is a tool for building and deploying AI-powered agents and workflows. A privilege escalation vulnerability exists in Langflow containers where an authenticated user with RCE access can invoke the internal CLI command langflow superuser to create a new administrative user. This results in full superuser access, even if the user initially registered through the UI as a regular (non-admin) account. A patched version has not been made public at this time.

Executive ViewAI

Why It Matters

Organizations using Langflow face significant risk from CVE-2025-57760, a improper privilege management vulnerability rated CVSS 8.8. Attackers could escalate their privileges to gain elevated access beyond their authorized level. A patch is available and should be applied as part of regular vulnerability management.

Business Impact: Severe
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Implement network-level access controls to limit exposure; (2) Enable enhanced monitoring and alerting; (3) Apply principle of least privilege.

Threat Intelligence Overview

EPSS Score
0.0%
Top 97% exploitable

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Very High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev0:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev1:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev10:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev11:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev12:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev13:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev14:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev15:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev16:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev17:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev18:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev19:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev2:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev20:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev21:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev22:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev23:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev24:*:*:*:*:*:*
cpe:2.3:a:langflow:langflow:1.5.0:dev25:*:*:*:*:*:*
+ 13 more
CVE-2025-3248 CRITICAL POC
9.8 Apr 07

Langflow before 1.3.0 allows unauthenticated remote code injection through the /api/v1/validate/code endpoint, enabling

CVE-2026-0770 CRITICAL POC
9.8 Jan 23

Langflow has a third RCE vulnerability via exec_globals (EPSS 10.0%) allowing inclusion of untrusted code that executes

CVE-2025-34291 CRITICAL POC
9.4 Dec 05

Account takeover and remote code execution in Langflow AI workflow platform versions ≤1.6.9 due to a CORS misconfigurati

CVE-2026-0768 CRITICAL POC
9.8 Jan 23

Langflow has a code injection vulnerability in the code component (EPSS 2.6%) enabling remote code execution through the

CVE-2026-0769 CRITICAL POC
9.8 Jan 23

Langflow has an eval injection in eval_custom_component_code (EPSS 2.0%) enabling remote code execution through crafted

CVE-2026-10134 CRITICAL POC
10.0 Jun 30

Remote code execution in IBM Langflow OSS 1.0.0 through 1.9.3 lets an unauthenticated attacker inject and run arbitrary

CVE-2026-27966 CRITICAL POC
9.8 Feb 26

Code injection in Langflow CSV Agent node before 1.8.0. The node hardcodes allow_dangerous_code=True, enabling arbitrary

CVE-2024-37014 CRITICAL POC
9.8 Jun 10

Langflow through 0.6.19 allows remote code execution if untrusted users are able to reach the "POST /api/v1/custom_compo

CVE-2026-105697 CRITICAL POC
9.9 Oct 05

OS command injection in Langflow's MCP stdio transport allows an attacker who can reach the MCP server configuration end

CVE-2024-48061 CRITICAL POC
9.8 Nov 04

langflow <=1.0.18 is vulnerable to Remote Code Execution (RCE) as any component provided the code functionality and the

CVE-2024-42835 CRITICAL POC
9.8 Oct 31

langflow v1.0.12 was discovered to contain a remote code execution (RCE) vulnerability via the PythonCodeTool component.

CVE-2026-21445 CRITICAL POC
9.1 Jan 02

Langflow before 1.7.0.dev45 exposes multiple API endpoints without authentication, allowing unauthenticated access to us

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