CVE-2026-81268
Langflow is vulnerable to authentication bypass and insufficient session expiration
- State
- Published
- Severity
- 8.1 High
- Published
- Sep 10, 2026
- Updated
- Sep 12, 2026
- Reserved
- Aug 26, 2026
Description
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute flows and obtain sensitive information due to insufficient session expiration of API keys after user deactivation.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | ibm |
Weaknesses
- CWE-613 Insufficient Session Expiration
Affected Products
| Product | Versions |
|---|---|
Langflow OSSIBM |
|
References
- https://www.ibm.com/support/pages/node/7286662vendor-advisorypatch
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