CVE-2026-19300: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in IBM Langflow OSS
Description
IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote attacker to obtain sensitive information due to incomplete scrubbing of sensitive credential fields.
CVSS v3.1
Score 7.5high
Affected software
IBM
Langflow OSS
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.11.2:*:*:*:*:*:*:*Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-19300 is a vulnerability in IBM Langflow OSS versions 1.0.0 through 1.11.2 where sensitive credential fields are not fully scrubbed, allowing remote attackers to access sensitive information. The vulnerability is classified under CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor). It has a CVSS 3.1 base score of 7.5, indicating high severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. There is currently no official remediation or patch available.
Potential Impact
Remote attackers can obtain sensitive information from IBM Langflow OSS installations running affected versions due to incomplete scrubbing of credential fields. This exposure can lead to confidentiality breaches but does not affect integrity or availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should restrict network access to the affected service and avoid exposing it to untrusted networks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-08-07T17:20:51.125Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9af75eacd9273b49e777fc
Added to database: 09/04/2026, 16:52:46 UTC
Last enriched: 09/07/2026, 12:08:55 UTC
Last updated: 10/19/2026, 06:48:15 UTC
Views: 95
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