CRITICALCVSS 9.8KNOWN EXPLOITED

CVE-2026-9198

CVE-2026-9198 updated by NVD

Published: 2026-08-04
Modified: 2026-09-21
Sources: cisa-kev, nvd

Summary

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

References

https://nvd.nist.gov/vuln/detail/CVE-2026-9198

Includes data from the CISA Known Exploited Vulnerabilities catalog.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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