CVE-2026-104339

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 0.75%
EPSS Percentile: 54.88%
CISA KEV: Not listed

Description

IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 29-Oct-2026 23:17
Last Modified: 30-Oct-2026 20:29
EPSS Date: 2026-11-02
CWE: CWE-94

CVSS Vector


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

Affected Products / Versions

langflow / langflow
Version / affected range: * · from (inclusive) 1.0.0 · before (exclusive) 1.12.4
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*

References

[email protected]

Last enrichment sync: 03-Nov-2026 02:25
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

for 29 other Langflow flaws and named versions 1.12.4 and 1.12.5 as their fixes. One of them, CVE-2026-104339, could also let an attacker with no account run arbitrary code, and IBM rates it 9.8. None of the 33 IBM Details Critical Langflow Flaws and Fix in Version 1.13.0

CVE (1)

Products (1)

Tools (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.