Remote Code Execution Vulnerability in Langflow by Langflow
CVE-2026-0769

9.8CRITICAL

Key Information:

Vendor

Langflow

Status
Langflow
Vendor
CVE Published:
23 January 2026

Badges

🟣 EPSS 38%📰 News Worthy

What is CVE-2026-0769?

The eval_custom_component_code function in Langflow is vulnerable to an eval injection, allowing unauthenticated remote attackers to execute arbitrary code. By exploiting this flaw, which stems from inadequate validation of user-supplied strings, an attacker can run Python code in the context of the current process. This security issue poses significant risks to the integrity of applications utilizing Langflow.

Affected Version(s)

Langflow 1.3.2

News Articles

favicon imageThe Hacker News

Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity

Attackers are exploiting critical Langflow and Rails flaws; the Rails bug can expose files and secrets and ultimately enable code execution.

2 weeks ago

References

https://www.zerodayinitiative.com/advisories/ZDI-26-035/
x_research-advisory

EPSS Score

38% chance of being exploited in the next 30 days.

CVSS V3.0

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 📰

    First article discovered by The Hacker News

  • Vulnerability published

  • Vulnerability Reserved

.