This vulnerability is being actively exploited in the wild, according to the CISA Known Exploited Vulnerabilities catalog. CISA added it on .
CriticalVulnerability
CVE-2026-0770: Langflow remote code execution through exec_globals in the validate endpoint
- Source
- NVD(opens in a new tab)
- Identifier
- CVE-2026-0770
- Published
- Record updated
- Affected
- langflow <= 1.7.3
- Fixed in
- No fixed version was stated when the source was last read.
- EPSS
- 62.6%
Summary
A remote attacker can execute arbitrary code on affected Langflow installations without authentication. The flaw lies in how the validate endpoint handles the exec_globals parameter, which results from including a resource from an untrusted control sphere. Exploitation grants code execution in the context of root.
Mitigation
The source does not state a fix yet. Check the original advisory for updates.
Affected packages in the Exposure Registry
Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.
- langflowPyPIReaches an LLM package through dependencies
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