IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools component.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.ibm.com/support/pages/node/7286662 |
|
History
Tue, 15 Sep 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Mon, 14 Sep 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools component. | |
| Title | Langflow is vulnerable to authentication bypass and insufficient session expiration | |
| First Time appeared |
Ibm
Ibm langflow Oss |
|
| Weaknesses | CWE-306 | |
| CPEs | cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:langflow_oss:1.11.5:*:*:*:*:*:*:* |
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| Vendors & Products |
Ibm
Ibm langflow Oss |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: ibm
Published: 2026-09-14T20:32:35.232Z
Updated: 2026-09-15T17:31:48.027Z
Reserved: 2026-06-19T22:10:15.764Z
Link: CVE-2026-12763
Updated: 2026-09-15T17:27:01.353Z
Status : Awaiting Analysis
Published: 2026-09-14T21:17:00.440
Modified: 2026-09-16T19:24:58.293
Link: CVE-2026-12763
No data.