IBM Langflow OSS vulnerabilities, page 4

143 vulnerabilities

Known vulnerabilities in IBM Langflow OSS, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.7CVE-2026-7754ibmlangflow oss+1
EPSS score
0.34%
IBM Langflow OSS 1.0.0 through 1.10.0 Langflow 1.9.0 could allow server-side request forgery (SSRF) due to insecure default configuration and incomplete enforcement of the SSRF protection mechanism.
8.1CVE-2026-7787ibmlangflow oss+1
EPSS score
0.44%
IBM Langflow OSS 1.0.0 through 1.9.1 could allow an authenticated user to read or modify sensitive information by bypassing authentication using insecure direct object references.
9.8CVE-2026-7664ibmlangflow oss+1
EPSS score
0.50%
IBM Langflow OSS 1.0.0 through 1.8.4 could allow unauthenticated attackers to access protected MCP project resources and execute MCP operations due to improper authorization enforcement in the Streamable MCP transport endpoint.
9.1CVE-2026-7874ibmlangflow oss+1
EPSS score
0.27%
IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow disclosure of all stored credentials due to the use of a weak and reversible key derivation mechanism for encryption at rest.
8.8CVE-2026-7667ibmlangflow oss+1
EPSS score
0.56%
IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to create a malicious flow pointing to an attacker-controlled URL that returns a specially crafted Content-Disposition header (e.g., filename="../../../target/path" ), enabling arbitrary file write operations with attacker-controlled content to any path accessible by the Langflow process.
9.8CVE-2026-7663ibmlangflow oss+1
EPSS score
0.52%
IBM Langflow OSS 1.0.0 through 1.9.6 could allow unauthenticated attackers to access protected MCP project resources and execute MCP operations due to improper authorization enforcement in the Streamable MCP transport endpoint.
8.8CVE-2026-7755ibmlangflow oss+1
EPSS score
0.75%
IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow remote code execution due to incomplete validation enforcement on MCP server configuration files.
9.9CVE-2026-7873ibmlangflow oss+1
EPSS score
1.07%
IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.
9.8CVE-2026-7871ibmlangflow oss+1
EPSS score
0.69%
IBM Langflow OSS 1.0.0 through 1.10.0 allows users with Redis access to execute arbitrary code with full application privileges, compromising all secrets, data, and system integrity.
8.1CVE-2026-103360ibmlangflow oss+1
EPSS score
0.48%
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.
8.2CVE-2026-18891ibmlangflow oss+1
EPSS score
0.32%
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to execute arbitrary flows and access sensitive information due to improper authentication.
7.5CVE-2026-18899ibmlangflow oss+1
EPSS score
0.52%
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to read arbitrary files due to path traversal.
8.2CVE-2026-18904ibmlangflow oss+1
EPSS score
0.31%
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to obtain sensitive information and inject unauthorized messages due to a namespace collision between user identifiers.
8.8CVE-2026-18729ibmlangflow oss+1
EPSS score
1.78%
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.
4.3CVE-2026-18545ibmlangflow oss+1
EPSS score
0.22%
IBM Langflow OSS 1.0.0 through 1.11.1 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.
9.8CVE-2026-104334ibmlangflow oss+1
EPSS score
0.62%
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper control of code generation.
8.8CVE-2026-104335ibmlangflow oss+1
EPSS score
0.56%
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper access control.
8.8CVE-2026-93445ibmlangflow oss+1
EPSS score
0.73%
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.
9.8CVE-2026-93674ibmlangflow oss+1
EPSS score
6.24%
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.
7.6CVE-2026-93678ibmlangflow oss+1
EPSS score
0.41%
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper authorization.