PYSEC-2026-1305 Improper Privilege Management in djangorestframework-simplejwt

djangorestframework-simplejwt before version 5.5.1 is vulnerable to information disclosure. A user can access web application resources even after their account has been disabled due to missing user validation checks via the foruser method...

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...

PYSEC-2026-2033 WeasyPrint allows the attachment of arbitrary files and URLs to a PDF

Impact Since version 61.0, there's a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if urlfetcher is configured to prevent access to files and URLs. Patches Fixed by 734ee8e that’s included in 61.2 Workarounds - Check that no PDF...

PYSEC-2026-1595 m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657

A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data...

PYSEC-2026-1249 Out of memory error when submitting the dataset form with a specially-crafted field

Impact When submitting a POST request to the /dataset/new endpoint including either the auth cookie or the Authorization header with a specially-crafted field, an attacker can create an out-of-memory error in the hosting server. To trigger this error the user needs to have permissions to create o...

PYSEC-2026-1182 Apache Superset Open Redirect vulnerability

An authenticated attacker with update datasets permission could change a dataset link to an untrusted site by spoofing the HTTP Host header, users could be redirected to this site when clicking on that specific dataset. This issue affects Apache Superset versions before 3.0.0...

PYSEC-2026-1336 Ethyca Fides Cryptographically Weak Generation of One-Time Codes for Identity Verification

Impact The Fides Privacy Center allows data subject users to submit privacy and consent requests to data controller users of the Fides web application. Privacy requests allow data subjects to submit a request to access all person data held by the data controller, or delete/erase it. Consent reque...

PYSEC-2026-1174 Apache Superset Exposure of Sensitive Information to an Unauthorized Actor vulnerability

An authenticated user with read permissions on database connections metadata could potentially access sensitive information such as the connection's username. This issue affects Apache Superset before 3.0.0...

PYSEC-2026-1170 Apache Superset users may incorrectly create resources using the import charts feature

A non Admin authenticated user could incorrectly create resources using the import charts feature, on Apache Superset up to and including 2.1.0...

PYSEC-2026-1345 Remote Code Execution in Custom Integration Upload

Impact The Fides webserver API allows custom integrations to be uploaded as a ZIP file. This ZIP file must contain YAML files, but Fides can be configured to also accept the inclusion of custom Python code in it. The custom code is executed in a restricted, sandboxed environment, but the sandbox...

PYSEC-2026-1332 Fides Webserver Vulnerable to SVG Bomb File Uploads

Impact The Fides webserver is vulnerable to a type of Denial of Service DoS attack. Attackers can exploit this vulnerability to upload zip files containing malicious SVG bombs similar to a billion laughs attack, causing resource exhaustion in Admin UI browser tabs and creating a persistent denial...

PYSEC-2026-1179 Apache Superset Server-Side Request Forgery vulnerability

A malicious actor who has been authenticated and granted specific permissions in Apache Superset may use the import dataset feature in order to conduct Server-Side Request Forgery attacks and query internal resources on behalf of the server where Superset is deployed. This vulnerability exists in...

PYSEC-2026-1426 gRPC connection termination issue

gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for -bin suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyo...

PYSEC-2026-1952 TensorFlow Denial of Service vulnerability

Impact A malicious invalid input crashes a tensorflow model Check Failed and can be used to trigger a denial of service attack. To minimize the bug, we built a simple single-layer TensorFlow model containing a Convolution3DTranspose layer, which works well with expected inputs and can be deployed...

PYSEC-2026-1052 tripleo-ansible may disclose important configuration details from an OpenStack deployment

A flaw was found in tripleo-ansible. Due to an insecure default configuration, the permissions of a sensitive file are not sufficiently restricted. This flaw allows a local attacker to use brute force to explore the relevant directory and discover the file. This issue leads to information...

PYSEC-2026-905 Pyload contains Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in GitHub repository pyload/pyload prior to 0.5.0b3.dev32. The Secure attribute for sensitive cookies in HTTPS sessions is not set, which could cause the user agent to send those cookies in plaintext over an HTTP session. This issue is...

PYSEC-2026-885 nsupdate.info has Sensitive Cookie Without 'HttpOnly' Flag

A vulnerability classified as problematic has been found in nsupdate.info. This affects an unknown part of the file src/nsupdate/settings/base.py of the component CSRF Cookie Handler. The manipulation of the argument CSRFCOOKIEHTTPONLY leads to cookie without httponly flag. It is possible to...

PYSEC-2026-1042 Out of bounds segmentation fault due to unequal op inputs in Tensorflow

Impact tf.rawops.DynamicStitch specifies input sizes when it is registered. cpp REGISTEROP"DynamicStitch" .Input"indices: N int32" .Input"data: N T" .Output"merged: T" .Attr"N : int = 1" .Attr"T : type" .SetShapeFnDynamicStitchShapeFunction; When it receives a differing number of inputs, such as...

PYSEC-2026-957 Segfault in `tf.raw_ops.TensorListConcat`

Impact If tf.rawops.TensorListConcat is given elementshape=, it results segmentation fault which can be used to trigger a denial of service attack. python import tensorflow as tf tf.rawops.TensorListConcat inputhandle=tf.data.experimental.tovarianttf.data.Dataset.fromtensorslices1, 2, 3,...

PYSEC-2026-1013 Seg fault in `ndarray_tensor_bridge` due to zero and large inputs

Impact If a numpy array is created with a shape such that one element is zero and the others sum to a large number, an error will be raised. E.g. the following raises an error: python np.ones0, 231, 231 An example of a proof of concept: python import numpy as np import tensorflow as tf inputval =...

PYSEC-2026-1040 TensorFlow vulnerable to `CHECK` fail in `TensorListScatter` and `TensorListScatterV2`

Impact When TensorListScatter and TensorListScatterV2 receive an elementshape of a rank greater than one, they give a CHECK fail that can trigger a denial of service attack. python import tensorflow as tf arg0=tf.random.uniformshape=2, 2, 2, dtype=tf.float16, maxval=None...

PYSEC-2026-887 OctoPrint does not have rate limiting on the login page

OctoPrint 1.7.3 and prior does not have rate limiting on the login page, making it possible for attackers to attempt brute force attacks. The severity of this issue is limited by OctoPrint normally running in a restricted LAN. The devel and maintenance branches of the repository have a fix that...

PYSEC-2026-1057 Incorrect handling of invalid surrogate pair characters

Impact What kind of vulnerability is it? Who is impacted? Anyone parsing JSON from an untrusted source is vulnerable. JSON strings that contain escaped surrogate characters not part of a proper surrogate pair were decoded incorrectly. Besides corrupting strings, this allowed for potential key...

PYSEC-2026-950 Segfault due to missing support for quantized types

Impact There is a potential for segfault / denial of service in TensorFlow by calling tf.compat.v1. ops which don't yet have support for quantized types added after migration to TF 2.x: python import numpy as np import tensorflow as tf...

PYSEC-2026-1066 wolfCrypt leaks cryptographic information via timing side channel

wolfSSL and wolfCrypt 4.0.0 and earlier when configured without --enable-fpecc, --enable-sp, or --enable-sp-math contain a timing side channel in ECDSA signature generation. This allows a local attacker, able to precisely measure the duration of signature operations, to infer information about th...

PYSEC-2026-902 PyDio Stored XSS Vulnerability

A stored XSS vulnerability exists in the web application of Pydio through 8.2.2 that can be exploited by levering the file upload and file preview features of the application. An authenticated attacker can upload an HTML file containing JavaScript code and afterwards a file preview URL can be use...

PYSEC-2026-859 OpenStack Compute Nova Improper Access Control

The XenAPI backend in OpenStack Compute Nova Folsom, Grizzly, and Havana before 2013.2 does not properly apply security groups 1 when resizing an image or 2 during live migration, which allows remote attackers to bypass intended restrictions...

PYSEC-2026-860 OpenStack Compute (Nova) Denial of service due to improper validation of virtual size of QCOW2 image

OpenStack Compute Nova Folsom, Grizzly, and Havana, when usecowimages is set to False, does not verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service host file system disk consumption by transferring an image with a large virtual size that does not contai...

PYSEC-2026-865 OpenStack Nova denial of service through compressed disk images

OpenStack Compute Nova Folsom, Grizzly, and Havana does not properly verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service host file system disk consumption via a compressed QCOW2 image. NOTE: this issue is due to an incomplete fix for CVE-2013-2096...

PYSEC-2026-1061 Web2py Cross-Site Request Forgery vulnerability

Web2py versions 2.14.5 and below was affected by CSRF Cross Site Request Forgery vulnerability, which allows an attacker to trick a logged-in administrator into performing unwanted actions i.e An attacker can trick a victim into disable the installed application just by visiting a URL...

PYSEC-2026-793 Cobbler vulnerable to code injection via unsafe YAML loading

The setmgmtparameters function in item.py in cobbler before 2.2.2 allows context-dependent attackers to execute arbitrary code via vectors related to the use of the yaml.load function instead of the yaml.safeload function, as demonstrated using Puppet...

PYSEC-2026-821 OpenStack Horizon Cross-site Scripting (XSS)

OpenStack Horizon 9.x through 9.1.1, 10.x through 10.0.2, and 11.0.0 allows remote authenticated administrators to conduct XSS attacks via a crafted federation mapping...

PYSEC-2026-914 Reddit Terminal Viewer (RTV) vulnerable to argument injection attacks

scripts/inspectwebbrowser.py in Reddit Terminal Viewer RTV 1.19.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL...

PYSEC-2026-797 Cobbler Path Traversal vulnerability

Absolute path traversal vulnerability in the web interface in Cobbler 2.4.x through 2.6.x allows remote authenticated users to read arbitrary files via the Kickstart field in a profile...

PYSEC-2026-856 OpenStack Neutron Improper Input Validation vulnerability

OpenStack Neutron before 2014.2.4 juno and 2015.1.x before 2015.1.1 kilo, when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service L2 agent crash by adding an address pair that is rejected by the ipset tool...

PYSEC-2026-796 Cobbler XSS Vulnerability

Cobbler version Verified as present in Cobbler versions 2.6.11+, but code inspection suggests at least 2.0.0+ or possibly even older versions may be vulnerable contains a Cross Site Scripting XSS vulnerability in cobbler-web that can result in Privilege escalation to admin.. This attack appear to...

PYSEC-2026-867 OpenStack Compute (Nova) allows remote attackers to bypass intended restriction

OpenStack Compute Nova before 2014.2.4 juno and 2015.1.x before 2015.1.2 kilo do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made...

PYSEC-2026-877 OpenStack Compute (nova) allows remote authenticated users to cause a denial of service

OpenStack Compute nova before 2014.2.4 juno and 2015.1.x before 2015.1.2 kilo does not properly delete instances from compute nodes, which allows remote authenticated users to cause a denial of service disk consumption by deleting instances while in the resize state...

PYSEC-2026-870 OpenStack Nova Potential Xen connection password leak via StorageError

The volumeutils.parsevolumeinfo function in OpenStack Compute Nova before 2015.1.3 kilo and 12.0.x before 12.0.1 liberty includes the connectioninfo dictionary in the StorageError message when using the Xen backend, which might allow attackers to obtain sensitive password information by reading l...

PYSEC-2026-895 libpg_query memory leak

An issue was discovered in libpgquery 10-1.0.2. There is a memory leak in pgqueryrawparse in pgqueryparse.c, which might lead to a denial of service...

PYSEC-2026-664 Matrix Synapse Security Filtering Flaw

The ongetmissingevents function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the getmissingevents federation API where event visibility rules were not applied correctly...

PYSEC-2026-728 OpenEXR invalid write

In OpenEXR 2.2.0, an invalid write of size 8 in the storeSSE function in ImfOptimizedPixelReading.h could cause the application to crash or execute arbitrary code...

PYSEC-2026-654 OpenStack Identity Keystone Improper Privilege Management

OpenStack Identity Keystone before 2014.1.1 does not properly handle when a role is assigned to a group that has the same ID as a user, which allows remote authenticated users to gain privileges that are assigned to a group with the same ID...

PYSEC-2026-683 Improper Access Control in MySQL Connector Python

Vulnerability in the MySQL Connectors component of Oracle MySQL subcomponent: Connector/Python. Supported versions that are affected are 8.0.13 and prior and 2.1.8 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise MySQL Connector...

PYSEC-2026-662 Openstack Manila Persistent XSS in Metadata field

Cross-site scripting XSS vulnerability in the "Shares" overview in Openstack Manila before 2.5.1 allows remote authenticated users to inject arbitrary web script or HTML via the Metadata field in the "Create Share" form...

PYSEC-2026-760 Zope DocumentTemplate package allows unauthenticated write

The DocumentTemplate package in Zope 2.2 and earlier allows a remote attacker to modify DTMLDocuments or DTMLMethods without authorization...

PYSEC-2026-630 Django Arbitrary Code Execution

bin/compile-messages.py in Django 0.95 does not quote argument strings before invoking the msgfmt program through the os.system function, which allows attackers to execute arbitrary commands via shell metacharacters in a 1 .po or 2 .mo file...

PYSEC-2026-757 Zope does not properly restrict access to the getRoles method

Zope before 2.2.1 does not properly restrict access to the getRoles method, which allows users who can edit DTML to add or modify roles by modifying the roles list that is included in a request...

PYSEC-2026-637 Path traversal in FreeTAKServer-UI

An issue in the ?filename= argument of the route /DataPackageTable in FreeTAKServer-UI v1.9.8 allows attackers to place arbitrary files anywhere on the system...

PYSEC-2026-726 Out-of-bounds Read in OpenCV

OpenCV 4.1.1 has an out-of-bounds read in halbaseline::vload in core/hal/intrinsse.hpp when called from computeSSDMeanNorm in modules/video/src/disflow.cpp...