CVE-2026-93677: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in IBM Langflow OSS
Description
CVE-2026-93677 is a high-severity vulnerability in IBM Langflow OSS versions 1.0.0 through 1.12.2. It allows a remote authenticated attacker to expose sensitive information to unauthorized actors. The vulnerability does not affect system integrity or availability but results in a confidentiality breach.
CVSS v3.1
Score 7.7high
Affected software
IBM
Langflow OSS
pkg:github/ibm/langflow_osscpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.12.2:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
IBM Langflow OSS versions 1.0.0 through 1.12.2 contain a vulnerability classified as CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor). This flaw enables a remote attacker with authentication privileges to access sensitive information improperly. The CVSS 3.1 base score is 7.7, reflecting network attack vector, low attack complexity, required privileges, no user interaction, and high confidentiality impact with no impact on integrity or availability.
Potential Impact
The vulnerability allows unauthorized disclosure of sensitive information by a remote authenticated attacker. This could lead to exposure of confidential data, potentially compromising privacy or security of the affected system or its users. There is no indication of impact on data integrity or system availability.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the IBM vendor advisory for current remediation guidance. Until a fix is available, limit access to authenticated users and monitor for suspicious activity related to sensitive information access.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-09-18T13:52:14.838Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac5937c2cdf04f656f90957
Added to database: 10/07/2026, 00:34:04 UTC
Last enriched: 10/07/2026, 00:48:47 UTC
Last updated: 10/07/2026, 00:48:53 UTC
Views: 5
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