Is there a public exploit for CVE-2026-0770?

Yes. CVE-2026-0770 is listed in the CISA Known Exploited Vulnerabilities catalog, meaning exploitation has been observed in the wild.

Is there a proof of concept for CVE-2026-0770?

Yes — 7 proof-of-concept entries are linked on this page, from public repositories and community submissions. They are listed for authorised testing only.

How severe is CVE-2026-0770?

CVE-2026-0770 scores CVSS 9.8 (v3.0), rated critical. EPSS puts the chance of exploitation in the next 30 days at 62.56%.

What does CVE-2026-0770 affect?

CVE-2026-0770 affects Langflow Langflow. It is part of the AI and agent stack (Langflow).

9.8 Critical

Langflow execglobals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability.

CVE-2026-0770 Exploited

Langflow execglobals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the execglobals parameter provided to the validate endpoint. The issue results from the inclusion of a resource from an untrusted control sphere. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27325.

Being exploited in the wild

Catalogued 21 July 2026 · US federal remediation deadline 24 July 2026

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for…

Exploit code is also public: Metasploit · Exploit-DB · Public PoC · Nuclei template

Metasploitexploit/multi/http/langflow_rce_cve_2026_0770
Exploit-DBLangflow 1.3.0 - Remote Code Execution
NucleiLangflow < 1.3.0 - Remote Code Execution via validate_code() exec()
Public PoCaffix/CVE-2026-0770-PoC7 stars
Public PoC0xgh057r3c0n/CVE-2026-07701 stars
Public PoC0xBlackash/CVE-2026-07701 stars
Public PoCYetazyyy/CVE-2026-0770
Public PoCEz4rd1x1/CVE-2026-0770
Public PoCdiamorphine666/CVE-2026-0770
Public PoCrazureink/cve-2026-0770-langflow_rce_reproduction

Part of the AI stack

This affects Langflow, in Agent frameworks.

Assessment

CVSS: 9.8 (v3.0)
Severity: Critical
EPSS: 62.56% chance of exploitation in the next 30 days
Known exploited: Yes — listed in the CISA KEV catalog
Exploit availability: CISA KEV, Metasploit, Exploit-DB, Public PoC, Nuclei template
Published: 23 January 2026
Last updated: 22 July 2026
Affected: Langflow · Langflow · langflow · langflow
Weakness: CWE-829
Assigner: zdi-disclosures@trendmicro.com

CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

At the source

References

Community proofs of concept

No community proof of concept yet. If you have one for a published vulnerability and the right to share it, add it below — it will appear here once reviewed.

Submit a proof of concept

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Query this programmatically

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curl https://cve.zerocrew.in/api/cve/CVE-2026-0770