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CVE-2026-107327Langflow OSS is affected by multiple vulnerabilities

IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to missing authorization.

9.9 CRITICALEPSS 0.67%Not in KEVNVD: Analyzed

Last updated: 2026-10-30 18:17 UTC

OverviewCVSS details

9.9CRITICALCVSS 3.1

Score source: ibm (CNA)
NVD status: Analyzed
Published: Oct 29, 2026
Assigner: ibm

Affected

Langflow OSS (IBM)

Versions: 1.0.0 through 1.12.4

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

0.67%chance of exploitation in 30 days

Higher than 52.30% of CVEs

CVSS 3.1 · ibm (CNA)

9.9Critical

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

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 3.1 · NVD

8.8High

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

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

NVD status: Analyzed

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
9.9	CRITICAL	3.1ibm (CNA)	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
8.8	HIGH	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CVE ID: CVE-2026-107327
Status: Analyzed
Assigner (CNA): ibm
Published: Oct 29, 2026
Last modified: 2026-10-30 18:17 UTC
Weaknesses: CWE-862 · Missing Authorization

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 08:19 UTC.