CVE-2026-12940 Langflow is affected by remote code execution due to multiple unauthenticated and insufficiently authorized API endpoints

IBM Langflow OSS 1.0.0 through 1.10.1 are vulnerable to unauthenticated remote code execution via environment variable injection in the MCP Model Context Protocol stdio launcher. The vulnerability exists in src/lfx/src/lfx/base/mcp/util.py where the DANGEROUSENVVARS blocklist fails to include...

OSV-2026-1095 Heap-buffer-overflow in grk::t1::CodeblockDecompressImpl::parsePacketData

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=540111888 Crash type: Heap-buffer-overflow READ 8 Crash state: grk::t1::CodeblockDecompressImpl::parsePacketData grk::PacketParser::readData grk::PacketParser::parsePacketData...

IBM Langflow OSS configuration error vulnerability

IBM Langflow OSS is an open-source low-code visualization AI workflow building tool developed by IBM. It enables developers to quickly build, deploy, and iterate AI agents and RAG applications through drag-and-drop components. Additionally, it supports deep customization using Python to integrate...

OSV-2026-1092 Security exception in com.github.javaparser.ast.expr.Name.accept

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=539142495 Crash type: Security exception Crash state: com.github.javaparser.ast.expr.Name.accept com.github.javaparser.ast.visitor.VoidVisitorAdapter.lambda$visit$133 java.base/java.util.Optional.ifPresent...

OSV-2026-1071 Security exception in com.github.javaparser.ast.expr.FieldAccessExpr.accept

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=537183300 Crash type: Security exception Crash state: com.github.javaparser.ast.expr.FieldAccessExpr.accept com.github.javaparser.ast.visitor.VoidVisitorAdapter.visit java.base/java.nio.ByteBuffer.position...

Security Bulletin: Unauthenticated File Upload Vulnerability Allows Disk Space Exhaustion and Path Disclosure in Langflow OSS

Summary Unauthenticated users can upload unlimited files to the Langflow OSS server via the deprecated /api/v1/upload/flowid endpoint without authentication or validation, leading to potential disk space exhaustion DoS and information disclosure through absolute file path leakage in API responses...

Security Bulletin: Path Traversal Vulnerability in File Processing Components Allows Unauthorized File System Access and Potential Remote Code Execution

Summary A path traversal vulnerability exists in multiple Langflow OSS file processing components Docling, Docling Serve, Read File, NVIDIA Retriever Extraction, Video File, and Unstructured API that are based on BaseFileComponent. The vulnerability in the unpackbundle function allows attackers t...

SUSE CVE-2026-64001

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Fix setup list UAF on proc write error sndpcmossprocwrite links a newly allocated setup entry into the OSS setup list before duplicating the task name. If the task-name allocation fails, the error path frees the...

IBM Langflow OSS code injection vulnerability (CNVD-2026-31205)

IBM Langflow OSS is an open-source low-code visualization AI workflow building tool developed by IBM. It enables developers to quickly build, deploy, and iterate AI agents and RAG applications by dragging and dropping components. Additionally, it supports deep customization using Python to...

CVE-2026-64001

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Fix setup list UAF on proc write error sndpcmossprocwrite links a newly allocated setup entry into the OSS setup list before duplicating the task name. If the task-name allocation fails, the error path frees the...

CVE-2026-14499

CVE-2026-14499 affects Langflow OSS 1.0.0–1.10.1. An authenticated user could execute arbitrary commands with elevated privileges due to improper validation of user-supplied input in the Python Interpreter component, resulting in OS command injection (CWE-78). IBM’s bulletin assigns CVSS v3.1 bas...

CVE-2026-7872 Path Traversal Vulnerability in File Component Leading to Arbitrary File Read and Authentication Bypass

IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to read arbitrary files including the JWT signing key and forge authentication tokens for any user...

EUVD-2026-45282

IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to read arbitrary files including the JWT signing key and forge authentication tokens for any user...

CVE-2026-8635

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to escalate privileges to superuser by directly manipulating the database, execute arbitrary system commands, and achieve full system compromise with Langflow service permissions...

PT-2026-60834

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.0 Description Improper authentication and access control in the user registration and account provisioning logic allow unauthenticated attackers to create unlimited user accounts. This occurs when...

Fedora 45 : fasterxml-oss-parent / jackson-annotations / jackson-bom / etc (2026-ddde3cf003)

The remote Fedora 45 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-ddde3cf003 advisory. Rebase to 2.21.5 to solve the CVE-2026-54518, CVE-2026-54517, CVE-2026-54516, CVE-2026-54515, CVE-2026-54513, CVE-2026-54512 Tenable has extracted t...

Security Bulletin: Python Interpreter Sandbox Bypass Leading to Sensitive Data Exposure

Summary The Python Interpreter component and legacy Python REPL Tool component provided flow and agent authors the ability to execute Python code within a scoped globals environment restricted to an operator-configured import allow-list and curated safe builtins. An attacker who could provide inp...

HPESBNW05080 rev.1 - HPE Unified OSS Console (UOC) and HPE Unified OSS Console Assurance Monitoring (UOCAM), Multiple Vulnerabilities

Potential Security Impact: Local: Authentication Bypass, Gain Unauthorized Access, Session Reuse, Input Validation; Remote: Authentication Bypass, Gain Unauthorized Access, Session Reuse, Input Validation SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE Unified OSS Console UOC...

Open Babel has heap buffer overflow in ChemKin ChemKinFormat::CheckSpecies

SummaryA memory-safety vulnerability in Open Babel's ChemKin parser causeda heap buffer overflow when reading a crafted input file. DetailsThe flaw was in ChemKinFormat::CheckSpecies. A malformed speciesrecord caused the parser to write past the end of a heap-allocatedbuffer. ImpactOpen Babel is ...

PYSEC-2026-2432 Dagster Vulnerable to SQL Injection via Dynamic Partition Keys in Database I/O Manager Integrations

Summary The DuckDB, Snowflake, BigQuery, and DeltaLake I/O managers constructed SQL WHERE clauses by interpolating dynamic partition key values into queries without escaping. A user with the Add Dynamic Partitions permission could create a partition key that injects arbitrary SQL, which would...