Description
Langflow versions prior to 1.3.0 are susceptible to code injection in
the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary
code.
Published: 2025-04-07
Score: 9.8 Critical
EPSS: 91.8% High
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-rvqx-wpfh-mfx7 Langflow Unauth RCE
History

Tue, 04 Nov 2025 22:45:00 +0000

Type Values Removed Values Added
References

Tue, 04 Nov 2025 22:00:00 +0000

Type Values Removed Values Added
Title Langflow Unauth RCE Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code

Tue, 21 Oct 2025 23:15:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.92736}

epss

{'score': 0.93081}


Wed, 07 May 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Langflow
Langflow langflow
Weaknesses CWE-94
CPEs cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*
Vendors & Products Langflow
Langflow langflow

Mon, 05 May 2025 23:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2025-05-05'}


Mon, 05 May 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 09 Apr 2025 19:15:00 +0000


Tue, 08 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 07 Apr 2025 14:30:00 +0000

Type Values Removed Values Added
Description Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.
Title Langflow Unauth RCE
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Langflow Langflow
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-11-29T02:05:33.261Z

Reserved: 2025-04-04T00:58:44.770Z

Link: CVE-2025-3248

cve-icon Vulnrichment

Updated: 2025-04-08T19:00:25.268Z

cve-icon NVD

Status : Analyzed

Published: 2025-04-07T15:15:44.897

Modified: 2025-11-06T13:57:48.910

Link: CVE-2025-3248

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses