PYSEC-2026-3243 TensorFlow vulnerable to `CHECK` failure in `TensorListReserve` via missing validation

Impact In core/kernels/listkernels.cc's TensorListReserve, numelements is assumed to be a tensor of size 1. When a numelements of more than 1 element is provided, then tf.rawops.TensorListReserve fails the CHECKEQ in CheckIsAlignedAndSingleElement. python import tensorflow as tf...

PYSEC-2026-3135 Null-dereference in Tensorflow

Impact The implementation of GetInitOp is vulnerable to a crash caused by dereferencing a null pointer: cc const auto& initopsigit = metagraphdef.signaturedef.findkSavedModelInitOpSignatureKey; if initopsigit != sigdefmap.end initopname = initopsigit-second.outputs...

PYSEC-2026-3223 Undefined behavior in `SparseTensorSliceDataset`

Impact The implementation of SparseTensorSliceDataset has an undefined behavior: under certain condition it can be made to dereference a nullptr value: python import tensorflow as tf import numpy as np tf.rawops.SparseTensorSliceDataset indices=, values=, denseshape=1,1 The 3 input arguments...

PYSEC-2026-2805 Out-of-bounds Read in OpenCV

OpenCV Open Source Computer Vision Library through 3.3 corresponding to OpenCV-Python 3.3.0.9 has an out-of-bounds read error in the cv::RBaseStream::readBlock function in modules/imgcodecs/src/bitstrm.cpp when reading an image file by using cv::imread, as demonstrated by the...

PYSEC-2026-2961 Cross-site scripting in Products.CMFCore, Products.PluggableAuthService, Plone

Zope Products.CMFCore before 2.5.1 and Products.PluggableAuthService before 2.6.2, as used in Plone through 5.2.4 and other products, allow Reflected XSS...

PYSEC-2026-2215

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the Include directive in src/mistune/directives/include.py detects only direct self-includes and not indirect cycles, allowing two markdown files that include each other to trigger unbounded recursion, raise...

PYSEC-2026-1888 SageMaker Python SDK has Exposed HMAC

Summary SageMaker Python SDK is an open source library for training and deploying machine learning models on Amazon SageMaker. An issue where the HMAC secret key is stored in environment variables and disclosed via the DescribeTrainingJob API has been identified. Impact - Function and Payload...

PYSEC-2026-1948 Open Redirect Vulnerability in Taguette

Summary An Open Redirect vulnerability exists in Taguette that allows attackers to craft malicious URLs that redirect users to arbitrary external websites after authentication. This can be exploited for phishing attacks where victims believe they are interacting with a trusted Taguette instance b...

PYSEC-2026-1990 trytond allows remote attackers to obtain sensitive trace-back (server setup) information

Tryton trytond before 7.6.11 allows remote attackers to obtain sensitive trace-back server setup information. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.70...

PYSEC-2026-1556 llama-index has Insecure Temporary File

The llamaindex library version 0.12.33 sets the NLTK data directory to a subdirectory of the codebase by default, which is world-writable in multi-user environments. This configuration allows local users to overwrite, delete, or corrupt NLTK data files, leading to potential denial of service, dat...

PYSEC-2026-1359 fastapi-guard is vulnerable to ReDoS through inefficient regex

Summary fastapi-guard detects penetration attempts by using regex patterns to scan incoming requests. However, some of the regex patterns used in detection are extremely inefficient and can cause polynomial complexity backtracks when handling specially crafted inputs. It is not as severe as...

PYSEC-2026-1145 Apache Airflow Common SQL Provider Vulnerable to SQL Injection

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' vulnerability in Apache Airflow Common SQL Provider. When using the partition clause in SQLTableCheckOperator as parameter which was a recommended pattern, Authenticated UI User could inject arbitrary SQL command...

PYSEC-2026-1089 Aim Uncontrolled Resource Consumption vulnerability

In version 3.25.0 of aimhubio/aim, the tracking server is vulnerable to a denial of service attack. The server overrides the maximum size for websocket messages, allowing very large images to be tracked. This causes the server to become unresponsive to other requests while processing the large...

PYSEC-2026-1739 Open WebUI Vulnerable to Cross-Site Request Forgery (CSRF)

In version v0.3.8 of open-webui/open-webui, sensitive actions such as deleting and resetting are performed using the GET method. This vulnerability allows an attacker to perform Cross-Site Request Forgery CSRF attacks, where an unaware user can unintentionally perform sensitive actions by simply...

PYSEC-2026-1440 H2O Vulnerable to Denial of Service (DoS) via `/3/ParseSetup` Endpoint

A vulnerability in the /3/ParseSetup endpoint of h2oai/h2o-3 version 3.46.0.1 allows for a denial of service DoS attack. The endpoint applies a user-specified regular expression to a user-controllable string. This can be exploited by an attacker to cause inefficient regular expression complexity,...

PYSEC-2026-1291 DB-GPT Path Traversal vulnerability

A Path Traversal vulnerability exists in the eosphoros-ai/db-gpt version 0.6.0 at the API endpoint /v1/resource/file/delete. This vulnerability allows an attacker to delete any file on the server by manipulating the filekey parameter. The filekey parameter is not properly sanitized, enabling an...

PYSEC-2026-1493 khoj has an IDOR in subscription management allows unauthorized subscription modifications

Summary An Insecure Direct Object Reference IDOR vulnerability in the updatesubscription endpoint allows any authenticated user to manipulate other users' Stripe subscriptions by simply modifying the email parameter in the request. Details The vulnerability exists in the subscription endpoint at...

PYSEC-2026-1162 Apache Superset: SQLLab Improper readonly query validation allows unauthorized write access

Improper Authorization vulnerability in Apache Superset. On Postgres analytic databases an attacker with SQLLab access can craft a specially designed SQL DML statement that is Incorrectly identified as a read-only query, enabling its execution. Non postgres analytics database connections and...

PYSEC-2026-1320 D-Tale allows Remote Code Execution through the Custom Filter Input

Impact Users hosting D-Tale publicly can be vulnerable to remote code execution allowing attackers to run malicious code on the server. Patches Users should upgrade to version 3.16.1 where the update-settings endpoint blocks the ability for users to update the enablecustomfilters flag. You can fi...

PYSEC-2026-1778 PGHoard Path Traversal vulnerability

A vulnerability has been discovered that could allow an attacker to acquire disk access with privileges equivalent to those of pghoard, allowing for unintended path traversal. Depending on the permissions/privileges assigned to pghoard, this could allow disclosure of sensitive information...

PYSEC-2026-1843 pyspider Cross-site Scripting vulnerability

pyspider through 0.3.10 allows /update XSS. NOTE: This vulnerability only affects products that are no longer supported by the maintainer...

PYSEC-2026-1537 libre-chat Path Traversal vulnerability

An issue in the uploaddocuments method of libre-chat v0.0.6 allows attackers to execute a path traversal via supplying a crafted filename in an uploaded file...

PYSEC-2026-1693 OpenStack Neutron can use an incorrect ID during policy enforcement

In OpenStack Neutron before 25.0.1, neutron/extensions/tagging.py can use an incorrect ID during policy enforcement. It does not apply the proper policy check for changing network tags. An unprivileged tenant is able to change add and clear tags on network objects that do not belong to the tenant...

PYSEC-2026-1744 open-webui Insecure Direct Object Reference (IDOR) vulnerability

An Insecure Direct Object Reference IDOR vulnerability exists in open-webui/open-webui version v0.3.8. The vulnerability occurs in the API endpoint http://0.0.0.0:3000/api/v1/memories/id/update, where the decentralization design is flawed, allowing attackers to edit other users' memories without...

PYSEC-2026-1468 OpenStack Ironic fails to verify checksums of supplied image_source URLs

In OpenStack Ironic before 21.4.4, 22.x and 23.x before 23.0.3, 23.x and 24.x before 24.1.3, and 25.x and 26.x before 26.1.0, there is a lack of checksum validation of supplied imagesource URLs when configured to convert images to a raw format for streaming...

PYSEC-2026-1338 Remote Code Execution Vulnerability via SSTI in Fides Webserver Jinja Email Templating Engine

Summary The Email Templating feature uses Jinja2 without proper input sanitization or rendering environment restrictions, allowing for Server-Side Template Injection that grants Remote Code Execution to privileged users. A privileged user refers to an Admin UI user with the default Owner or...

PYSEC-2026-1323 D-Tale vulnerable to Remote Code Execution through the Query input on Chart Builder

Impact Users hosting D-Tale publicly can be vulnerable to remote code execution allowing attackers to run malicious code on the server. Patches Users should upgrade to version 3.14.1 where the "Custom Filter" input is turned off by default. You can find out more information on how to turn it back...

PYSEC-2026-1092 Aim Stored Cross-site Scripting Vulnerability

A stored cross-site scripting XSS vulnerability exists in aimhubio/aim version 3.19.3. The vulnerability arises from the improper neutralization of input during web page generation, specifically in the logs-tab for runs. The terminal output logs are displayed using the dangerouslySetInnerHTML...

PYSEC-2026-1962 TensorFlow has segfault in array_ops.upper_bound

Impact arrayops.upperbound causes a segfault when not given a rank 2 tensor. Patches We have patched the issue in GitHub commit 915884fdf5df34aaedd00fc6ace33a2cfdefa586. The fix will be included in TensorFlow 2.13. We will also cherrypick this commit in TensorFlow 2.12.1. For more information...

PYSEC-2026-1809 [PUNCIA] [CWE-319] Cleartext Transmission of Sensitive Information via HTTP urls in `API_URLS`

Impact APIURLS is utilizing HTTP instead of HTTPS for communication that can lead to issues like Eavesdropping, Data Tampering, Unauthorized Data Access & MITM Attacks. References ISSUE PATCH...

PYSEC-2026-1155 Apache Superset vulnerable to improper SQL authorization

An SQL Injection vulnerability in Apache Superset exists due to improper neutralization of special elements used in SQL commands. Specifically, certain engine-specific functions are not checked, which allows attackers to bypass Apache Superset's SQL authorization. To mitigate this, a new...

PYSEC-2026-1708 OpenStack Cinder, Glance, and Nova vulnerable to arbitrary file access

An issue was discovered in OpenStack Cinder through 24.0.0, Glance before 28.0.2, and Nova before 29.0.3. Arbitrary file access can occur via custom QCOW2 external data. By supplying a crafted QCOW2 image that references a specific data file path, an authenticated user may convince systems to...

PYSEC-2026-1917 Sentry's Python SDK unintentionally exposes environment variables to subprocesses

Impact The bug in Sentry's Python SDK subprocess.checkoutput"env", env="TEST":"1" b'TEST=1\n' If you'd want to not pass any variables, you can set an empty dict: subprocess.checkoutput"env", env= b'' However, the bug in Sentry SDK 2.8.0 causes all environment variables to be passed to the...

PYSEC-2026-2065 yt-dlp File system modification and RCE through improper file-extension sanitization

Summary yt-dlp does not limit the extensions of downloaded files, which could lead to arbitrary filenames being created in the download folder and path traversal on Windows. Since yt-dlp also reads config from the working directory and on Windows executables will be executed from the yt-dlp...

PYSEC-2026-2074 zipp Denial of Service vulnerability

A Denial of Service DoS vulnerability exists in the jaraco/zipp library, affecting all versions prior to 3.19.1. The vulnerability is triggered when processing a specially crafted zip file that leads to an infinite loop. This issue also impacts the zipfile module of CPython, as features from the...

PYSEC-2026-1183 Apache Superset server arbitrary file read

Improper Input Validation vulnerability in Apache Superset, allows for an authenticated attacker to create a MariaDB connection with localinfile enabled. If both the MariaDB server off by default and the local mysql client on the web server are set to allow for local infile, it's possible for the...

PYSEC-2026-1891 Path traversal in saltstack

A specially crafted url can be created which leads to a directory traversal in the salt file server. A malicious user can read an arbitrary file from a Salt master’s filesystem...

PYSEC-2026-2069 zenml-io/zenml does not expire the session after password reset

A vulnerability in zenml-io/zenml version 0.56.3 allows attackers to reuse old session credentials or session IDs due to insufficient session expiration. Specifically, the session does not expire after a password change, enabling an attacker to maintain access to a compromised account without the...

PYSEC-2026-1314 document-merge-service vulnerable to Remote Code Execution via Server-Side Template Injection

Impact What kind of vulnerability is it? Who is impacted? A remote code execution RCE via server-side template injection SSTI allows for user supplied code to be executed in the server's context where it is executed as the document-merge-server user with the UID 901 thus giving an attacker...

PYSEC-2026-1583 LoLLMS Path Traversal vulnerability

A path traversal vulnerability exists in the parisneo/lollms application, specifically within the sanitizepathfromendpoint and sanitizepath functions in lollmscore\lollms\security.py. This vulnerability allows for arbitrary file reading when the application is running on Windows. The issue arises...

PYSEC-2026-1516 Server-Side Request Forgery in langchain-community.retrievers.web_research.WebResearchRetriever

A Server-Side Request Forgery SSRF vulnerability exists in the Web Research Retriever component in langchain-community langchain-community.retrievers.webresearch.WebResearchRetriever. The vulnerability arises because the Web Research Retriever does not restrict requests to remote internet...

PYSEC-2026-1718 OMERO.web must check that the JSONP callback is a valid function

Background There is currently no escaping or validation of the callback parameter that can be passed to various OMERO.web endpoints that have JSONP enabled. One such endpoint is /webclient/imgData/.... As we only really use these endpoints with jQuery's own callback name generation ^1 it is quite...

PYSEC-2026-1126 ansibleguy-webui Cross-site Scripting vulnerability

Impact Multiple forms in version = 0.0.21 References Report GitHub Issue 44...

PYSEC-2026-1887 sagemaker-python-sdk Command Injection vulnerability

Impact The capturedependencies function in sagemaker.serve.saveretrive.version100.save.utils module before version 2.214.3 allows for potentially unsafe Operating System OS Command Injection if inappropriate command is passed as the “requirementspath” parameter. This consequently may allow an...

PYSEC-2026-1883 Ryu Infinite Loop vulnerability

OFPFlowStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service infinite loop via inst.length=0...

PYSEC-2026-1649 mlflow vulnerable to Path Traversal

A path traversal vulnerability exists in the mlflow/mlflow repository due to improper handling of URL parameters. By smuggling path traversal sequences using the ';' character in URLs, attackers can manipulate the 'params' portion of the URL to gain unauthorized access to files or directories. Th...

PYSEC-2026-1128 Apache Airflow: Sensitive configuration for providers displayed when "non-sensitive-only" config used

Airflow versions 2.7.0 through 2.8.4 have a vulnerability that allows an authenticated user to see sensitive provider configuration via the "configuration" UI page when "non-sensitive-only" was set as "webserver.exposeconfig" configuration The celery provider is the only community provider...

PYSEC-2026-2066 yt-dlp: `--exec` command injection when using `%q` in yt-dlp on Windows (Bypass of CVE-2023-40581)

Summary The patch that addressed CVE-2023-40581 attempted to prevent RCE when using --exec with %q by replacing double quotes with two double quotes. However, this escaping is not sufficient, and still allows expansion of environment variables. Support for output template expansion in --exec, alo...

PYSEC-2026-1884 Ryu Infinite Loop vulnerability

An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service DoS infinite loop...

PYSEC-2026-1710 GoogleOAuthenticator.hosted_domain incorrectly verifies membership of an Google organization/workspace

Summary and impact GoogleOAuthenticator.hosteddomain is used to restrict what Google accounts can be authorized to access a JupyterHub. The restriction is intended to ensure Google accounts are part of one or more Google organizations/workspaces verified to control specified domains. The...