Status: KEV | Advisory ID: CVE-2026-9198
| CVE | CVE-2026-9198 |
| CVSS | CVSS 9.8 (Critical). |
| Affected products | IBM Langflow and langflow langflow |
| Exploitation status | Listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation. |
| Classified as | CWE-94 (Improper Control of Generation of Code ('Code Injection')) |
| KEV listing | Added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-08-04. |
| Exploitation prediction (EPSS) | 61% probability of exploitation in the next 30 days (99% percentile) -- FIRST.org's EPSS model. |
| Federal remediation deadline | 2026-08-07 (CISA KEV, Binding Operational Directive). |
IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network caller) with /api/v1/validate/code (executes user code via exec()) to achieve full RCE on default Langflow deployments
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-9198 |