Medium severity · published May 3, 2026
CVE-2026-7700
langflow-ai langflow LambdaFilterComponent lambda_filter.py eval code injection
6.3
CVSS
0.3%
EPSS
No
On KEV
Description
A weakness has been identified in langflow-ai langflow up to 1.10.2. This affects the function eval of the file src/lfx/src/lfx/components/llm_operations/lambda_filter.py of the component LambdaFilterComponent. Executing a manipulation can lead to code injection. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LA
langflow · langflow-ai
1.10.0; 1.10.1; 1.10.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7700
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7700
vdb-entry
https://vuldb.com/vuln/360869
signature
https://vuldb.com/vuln/360869/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-7700
third-party-advisory
https://vuldb.com/submit/804305
exploit
https://www.yuque.com/mengnanbulalei/ognlsk/hte2a98ro5gf8tp9?singleDoc#%20%E3%80%8AFirst%20release%20of%20Langflow%201.8.3%20Smart%20Transform%20eval()/Lambda%20injection%20RCE%20vulnerability%20analysis+POC%E3%80%8B
related
https://github.com/langflow-ai/langflow/security/advisories/GHSA-9fpm-3445-2vx4
More from langflow
9.8
CVE-2026-9198
Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation
9.8
CVE-2026-33017
Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint
9.8
CVE-2026-0770
Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability
9.8
CVE-2025-3248
Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code
8.8
CVE-2025-34291
Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE