CVE-2026-85025
published 2026-09-10CVE-2026-85025: IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through…
PriorityP266critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.61%
47.6th percentile
IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to improper enforcement of public-flow security restrictions and session isolation controls.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | langflow_oss | 1.0.0 – 1.11.5 | — |
| langflow | langflow | >= 1.0.0 < 1.11.6 | 1.11.6 |
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VulDB
IBM Langflow OSS up to 1.11.5 MCP Project Endpoint privileges management
vuldb·2026-09-10·CVSS 9.8
CVE-2026-85025 [CRITICAL] IBM Langflow OSS up to 1.11.5 MCP Project Endpoint privileges management
A vulnerability identified as critical has been detected in IBM Langflow OSS up to 1.11.5. This vulnerability affects unknown code of the component MCP Project Endpoint. This manipulation causes improper privilege management.
The identification of this vulnerability is CVE-2026-85025. It is possible to initiate the attack remotely. There is no exploit available.
GHSA
IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to
ghsa_unreviewed·2026-09-10
CVE-2026-85025 [CRITICAL] CWE-863 IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to
IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to improper enforcement of public-flow security restrictions and session isolation controls.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-09-10
Published