CVE-2026-107366
Last modified
CVE-2026-107366 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. IBM Langflow OSS 1.0.0 through 1.12.4 contains three message endpoints that perform no ownership verification. Any authenticated user can bulk-delete another user's messages, overwrite message content to inject malicious prompts, or hijack an entire conversation session by reassigning its session ID.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
IBM Langflow OSS 1.0.0 through 1.12.4 contains three message endpoints that perform no ownership verification. Any authenticated user can bulk-delete another user's messages, overwrite message content to inject malicious prompts, or hijack an entire conversation session by reassigning its session ID.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| IBM | Langflow OSS | >= 1.0.0, <= 1.12.4 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
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