CVE-2026-9198 Details.
IBM Langflow - Remote Code Execution
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About CVE-2026-9198. What It Means.
IBM Langflow OSS 1.0.0 through 1.10.0 contains a remote code execution caused by chaining /api/v1/auto_login and /api/v1/validate/code endpoints, letting unauthenticated attackers execute arbitrary code remotely, exploit requires no authentication.
Affected Product. What Is Hit.
- Vendor
- ibm
- Product
- IBM Langflow
FAQ
Common Questions.
IBM Langflow - Remote Code Execution. IBM Langflow OSS 1.0.0 through 1.10.0 contains a remote code execution caused by chaining /api/v1/auto_login and /api/v1/validate/code endpoints, letting unauthenticated attackers execute arbitrary code remotely, exploit requires no authentication.
No. To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check. The facts about CVE-2026-9198 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
Yes. CVE-2026-9198 is on the CISA Known Exploited Vulnerabilities list, which means attackers have used it against real targets.
Update IBM Langflow to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-9198. Atlas does not run a check for it, so nothing here says whether a particular site is affected.