PYSEC-2026-120

PyJWT is a JSON Web Token implementation in Python. Prior to 2.12.0, PyJWT does not validate the crit Critical Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting...

PYSEC-2026-99

NLTK versions =3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of...

PYSEC-2026-83

LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB both sync and async, via aiosqlite. In version 1.0.9 and prior, LangGraph checkpointers can load msgpack-encoded checkpoints that reconstruct Python objects during deserialization. If an attacker can...

PYSEC-2026-45

An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. django.utils.text.Truncator.chars and Truncator.words methods with html=True and the truncatecharshtml and truncatewordshtml template filters allow a remote attacker to cause a potential denial-of-service via...

PYSEC-2026-136

Tendenci 12.3.1 contains a CSV formula injection vulnerability in the contact form message field that allows attackers to inject malicious formulas during export. Attackers can submit crafted payloads like '=10+20+cmd|' /C calc'!A0' in the message field to trigger arbitrary command execution when...

PYSEC-2026-75

LangChain versions up to and including 0.3.1 contain a regular expression denial-of-service ReDoS vulnerability in the MRKLOutputParser.parse method libs/langchain/langchain/agents/mrkl/outputparser.py. The parser applies a backtracking-prone regular expression when extracting tool actions from...

PYSEC-2025-100

CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. CodeChecker versions up to 6.26.1 contain a buffer overflow vulnerability in the internal ldlogger library, which is executed by the CodeChecker log command. This issue affects...

PYSEC-2025-187

Taguette is an open source qualitative research tool. An issue has been discovered in Taguette versions prior to 1.5.0. It was possible for an attacker to request password reset email containing a malicious link, allowing the attacker to set the email if clicked by the victim. This issue has been...

PYSEC-2025-140

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. The extractall function zipfile.extractalloutputdir is used directly to process compressed files. It is used in many places in the project. In versions up to and including 1.5.0, when the Zip file containing malicious...

PYSEC-2025-101

An issue was discovered in Couchbase Sync Gateway before 3.2.6. In sgcollectinfooptions.log and syncgateway.log, there are cleartext passwords in redacted and unredacted output...

PYSEC-2025-68

A vulnerability, which was classified as critical, has been found in Upsonic up to 0.55.6. This issue affects the function cloudpickle.loads of the file /tools/addtool of the component Pickle Handler. The manipulation leads to deserialization. The exploit has been disclosed to the public and may ...

PYSEC-2025-67

A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used...

PYSEC-2025-150

Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack...

PYSEC-2025-221

vantage6 is an open-source infrastructure for privacy preserving analysis. The JWT secret key in the vantage6 server is auto-generated unless defined by the user. The auto-generated key is a UUID1, which is not cryptographically secure as it is predictable to some extent. This vulnerability is...

PYSEC-2025-74

Nautobot is a Network Source of Truth and Network Automation Platform. All users of Nautobot versions prior to 2.4.10 or prior to 1.6.32 are potentially affected. Due to insufficient security configuration of the Jinja2 templating feature used in computed fields, custom links, etc. in Nautobot, a...

PYSEC-2025-173

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function MDCImporter::InternReadFile of the file assimp/code/AssetLib/MDC/MDCLoader.cpp of the component MDC File Parser. The manipulation of the argument pcVerts leads to...

PYSEC-2025-145

A vulnerability in the Ollama server version 0.5.11 allows a malicious user to cause a Denial of Service DoS attack by customizing the manifest content and spoofing a service. This is due to improper validation of array index access when downloading a model via the /api/pull endpoint, which can...

PYSEC-2025-229

A vulnerability classified as problematic was found in WebAssembly wabt 1.0.36. Affected by this vulnerability is the function BinaryReaderInterp::BeginFunctionBody of the file src/interp/binary-reader-interp.cc. The manipulation leads to null pointer dereference. The attack can be launched...

PYSEC-2025-14

An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.setlanguage are subject to a potential denial-of-service attack v...

PYSEC-2025-115

NASA Fprime v3.4.3 was discovered to contain multiple cross-site scripting XSS vulnerabilities...

PYSEC-2025-228

A vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This vulnerability affects the function BinaryReaderInterp::GetReturnCallDropKeepCount of the file wabt/src/interp/binary-reader-interp.cc. The manipulation leads to heap-based buffer overflow. The attack can ...

PYSEC-2025-99

A Denial of Service DoS vulnerability exists in the file upload feature of gaizhenbiao/chuanhuchatgpt version 20240914. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. By sending a payload with an excessively large filename, the server...

PYSEC-2025-57

A Denial of Service DoS vulnerability in zenml-io/zenml version 0.66.0 allows unauthenticated attackers to cause excessive resource consumption by sending malformed multipart requests with arbitrary characters appended to the end of multipart boundaries. This flaw in the multipart request boundar...

PYSEC-2025-96

An incorrect authorization vulnerability exists in gaizhenbiao/chuanhuchatgpt version git c91dbfc. The vulnerability allows any user to restart the server at will, leading to a complete loss of availability. The issue arises because the function responsible for restarting the server is not proper...

PYSEC-2025-25

Rembg is a tool to remove images background. In Rembg 2.0.57 and earlier, the CORS middleware is setup incorrectly. All origins are reflected, which allows any website to send cross site requests to the rembg server and thus query any API. Even if authentication were to be enabled, allowcredentia...

PYSEC-2025-29

vyper is a Pythonic Smart Contract Language for the EVM. Vyper sqrt builtin uses the babylonian method to calculate square roots of decimals. Unfortunately, improper handling of the oscillating final states may lead to sqrt incorrectly returning rounded up results. This issue is being addressed a...

PYSEC-2024-161

Deserialization of untrusted data in IPC and Parquet readers in the Apache Arrow R package versions 4.0.0 through 16.1.0 allows arbitrary code execution. An application is vulnerable if it reads Arrow IPC, Feather or Parquet data from untrusted sources for example, user-supplied input files. This...

PYSEC-2024-304

wasm3 139076a suffers from Invalid Memory Read, leading to DoS and potential Code Execution...

PYSEC-2024-183

CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. Authentication method confusion allows logging in as the built-in root user from an external service. The built-in root user up until 6.24.1 is generated in a weak manner, cannot...

PYSEC-2024-201

OctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.2 contain reflected XSS vulnerabilities in the login dialog and the standalone application key confirmation dialog. An attacker who successfully talked a victim into clicking on...

PYSEC-2024-215

Gradio is an open-source Python package designed for quick prototyping. This vulnerability relates to Server-Side Request Forgery SSRF in the /queue/join endpoint. Gradio’s asyncsaveurltocache function allows attackers to force the Gradio server to send HTTP requests to user-controlled URLs. This...

PYSEC-2024-186

RestrictedPython is a restricted execution environment for Python to run untrusted code. A user can gain access to protected and potentially sensible information indirectly via AttributeError.obj and the string module. The problem will be fixed in version 7.3. As a workaround, If the application...

PYSEC-2024-97

UNSUPPORTED WHEN ASSIGNED Improper Authentication vulnerability in Apache Submarine Commons Utils. This issue affects Apache Submarine Commons Utils: from 0.8.0. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or...

PYSEC-2024-193

An issue was discovered in zenml-io/zenml versions up to and including 0.55.4. Due to improper authentication mechanisms, an attacker with access to an active user session can change the account password without needing to know the current password. This vulnerability allows for unauthorized...

PYSEC-2024-307

wasm3 v0.5.0 was discovered to contain an out-of-bound memory read which leads to segmentation fault via the function "main" in wasm3/platforms/app/main.c...

PYSEC-2024-185

Nebari through 2024.4.1 prints the temporary Keycloak root password...

PYSEC-2024-222

Versions of the package onnx before and including 1.15.0 are vulnerable to Directory Traversal as the externaldata field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory. The vulnerability occurs as a bypass for the patch adde...

PYSEC-2024-301

Pyhtml2pdf version 0.0.6 allows an external attacker to remotely obtain arbitrary local files. This is possible because the application does not validate the HTML content entered by the user...

PYSEC-2024-134

Nullptr in paddle.nextafter in PaddlePaddle before 2.6.0. This flaw can cause a runtime crash and a denial of service...

PYSEC-2024-146

PaddlePaddle before 2.6.0 has a command injection in convertshapecompare. This resulted in the ability to execute arbitrary commands on the operating system...

PYSEC-2024-133

OOB access in paddle.mode in PaddlePaddle before 2.6.0. This flaw can cause a runtime crash and a denial of service...

PYSEC-2024-140

FPE in paddle.amin in PaddlePaddle before 2.6.0. This flaw can cause a runtime crash and a denial of service...

PYSEC-2024-132

FPE in paddle.linalg.eig in PaddlePaddle before 2.6.0. This flaw can cause a runtime crash and a denial of service...

PYSEC-2023-288

The Nautobot Device Onboarding plugin uses the netmiko and NAPALM libraries to simplify the onboarding process of a new device into Nautobot down to, in many cases, an IP Address and a Location. Starting in version 2.0.0 and prior to version 3.0.0, credentials provided to onboarding task are...

PYSEC-2023-226

In Django 3.2 before 3.2.22, 4.1 before 4.1.12, and 4.2 before 4.2.6, the django.utils.text.Truncator chars and words methods when used with html=True are subject to a potential DoS denial of service attack via certain inputs with very long, potentially malformed HTML text. The chars and words...

PYSEC-2023-35

Improper Authorization in GitHub repository modoboa/modoboa prior to 2.1.0...

PYSEC-2023-87

sqlparse is a non-validating SQL parser module for Python. In affected versions the SQL parser contains a regular expression that is vulnerable to ReDoS Regular Expression Denial of Service. This issue was introduced by commit e75e358. The vulnerability may lead to Denial of Service DoS. This...

PYSEC-2023-316

WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::catcomputesize...

PYSEC-2023-32

Authentication Bypass by Primary Weakness in GitHub repository modoboa/modoboa prior to 2.0.4...

PYSEC-2023-1

Adyen has utility methods for validating notification HMAC signatures. The isvalidhmac and isvalidhmacnotification methods are vulnerable to a timing attack, you should compare the hash of the HMACs instead...