CVE-2026-0768 in the critical feed json
Langflow code Code Injection Remote Code Execution Vulnerability
published 9mo ago modified 4mo ago also EUVD-2026-4453
- cvss
- 9.8
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 28.1%
- EPSS 28.1% chance of exploitation in 30 days, percentile 98%
- public exploits
- 1
- Metasploit, plus a Nuclei check
Summary
Langflow code Code Injection 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 code parameter provided to the validate endpoint. The issue results from the lack of proper validation of a user-supplied string before using it to execute Python code. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-27322.
Is CVE-2026-0768 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerTimeline
- Published
- First public exploit (Metasploit exploit/multi/http/langflow_unauth_rce_cve_2026_0768)
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 9mo ago
Exploit prediction
28.05% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Metasploit exploit/multi/http/langflow_unauth_rce_cve_2026_0768 Langflow AI Validate Code Injection unauth RCE metasploit exploit, excellent rank, 2026-09-02
- Nuclei template Langflow <=1.2.x - Unauthenticated Remote Code Execution via validate_code nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Langflow Langflow
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
zerodayinitiative.com
/advisories/ZDI-26-034/
third-party-advisory
Sources
- CVE List CVE-2026-0768
- NVD CVE-2026-0768
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