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-2026-2066 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-2026-1519 LangChain's XMLOutputParser vulnerable to XML Entity Expansion

The XMLOutputParser in LangChain uses the etree module from the XML parser in the standard python library which has some XML vulnerabilities; see: https://docs.python.org/3/library/xml.html This primarily affects users that combine an LLM or agent with the XMLOutputParser and expose the component...

PYSEC-2026-1755 PaddlePaddle allows arbitrary file read via paddle.vision.ops.read_file

paddlepaddle/paddle 2.6.0 allows arbitrary file read via paddle.vision.ops.readfile...

PYSEC-2026-1677 SSRF Vulnerability on assetlinks_check(act_name, well_knowns)

Summary While examining the "App Link assetlinks.json file could not be found" vulnerability detected by MobSF, we, as the Trendyol Application Security team, noticed that a GET request was sent to the "/.well-known/assetlinks.json" endpoint for all hosts written with "android:host". In the...

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-2026-1754 PaddlePaddle command injection vulnerability

Command injection in IrGraph.draw in paddlepaddle/paddle 2.6.0...

PYSEC-2026-1798 Phone information disclosure vulnerability

Due to incorrect access control in Plone version v6.0.9, remote attackers can view and list all files hosted on the website via sending a crafted request...

PYSEC-2026-1631 Potentially untrusted input is rendered as HTML in final output

Impact All users of mjml-python who insert untrusted data into mjml templates unless that data is checked in a very strict manner. User input like script would be rendered as in the final HTML output. The attacker must be able to control some data which is later injected in an mjml template which...

PYSEC-2026-1494 Kinto Attachment's attachments can be replaced on read-only records

Impact The attachment file of an existing record can be replaced if the user has "read" permission on one of the parent collection or bucket. And if the "read" permission is given to "system.Everyone" on one of the parent, then the attachment can be replaced on a record using an anonymous request...

PYSEC-2026-2008 vantage6 vulnerable to username timing attack

Impact It is possible to find out usernames from the response time of login requests. This could aid attackers in credential attacks Workarounds No...

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-2026-1662 MLflow Path Traversal Vulnerability

This vulnerability is capable of writing arbitrary files into arbitrary locations on the remote filesystem in the context of the server process...

PYSEC-2026-1388 fonttools XML External Entity Injection (XXE) Vulnerability

Summary As of fonttools=4.28.2 the subsetting module has a XML External Entity Injection XXE vulnerability which allows an attacker to resolve arbitrary entities when a candidate font OT-SVG fonts, which contains a SVG table, is parsed. This allows attackers to include arbitrary files from the...

PYSEC-2026-1340 Fides JavaScript Injection Vulnerability in Privacy Center URL

Impact The Fides web application allows users to edit consent and privacy notices such as cookie banners. These privacy notices can then be served by other integrated websites, for example in cookie consent banners. One of the editable fields is a privacy policy URL and this input was found to no...

PYSEC-2026-1969 TorBot vulnerable to Inefficient Regular Expression Complexity in validate_link

Summary The torbot.modules.validators.validatelink function uses the python-validators URL validation regex. This particular regular expression has an exponential complexity which allows an attacker to cause an application crash using a well-crafted argument.. Details...

PYSEC-2026-1801 pretix allows Pillow to parse EPS files

pretix before 2023.7.2 allows Pillow to parse EPS files...

PYSEC-2026-1130 Apache Airflow missing Certificate Validation

Apache Airflow SMTP Provider before 1.3.0, Apache Airflow IMAP Provider before 3.3.0, and Apache Airflow before 2.7.0 are affected by the Validation of OpenSSL Certificate vulnerability. The default SSL context with SSL library did not check a server's X.509 certificate. Instead, the code accepte...

PYSEC-2026-1470 jcvi vulnerable to Configuration Injection due to unsanitized user input

Summary A configuration injection happens when user input is considered by the application in an unsanitized format and can reach the configuration file. A malicious user may craft a special payload that may lead to a command injection. PoC The vulnerable code snippet is...

PYSEC-2026-1500 kiwitcms vulnerable to stored XSS via unrestricted files upload

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. Earlier versions of Kiwi TCMS had introduced upload validators in order to prevent potentially dangerous files from being uploaded, see GHSA-fwcf-753v-fgcj and Content-Security-Policy definition to prevent...

PYSEC-2026-1233 Weak Password Requirements in calibreweb

Weak Password Requirements in GitHub repository janeczku/calibre-web prior to 0.6.20...

PYSEC-2026-1957 TensorFlow has Null Pointer Error in TensorArrayConcatV2

Impact When ctx-stepcontainter is a null ptr, the Lookup function will be executed with a null pointer. python import tensorflow as tf tf.rawops.TensorArrayConcatV2handle='a', 'b', flowin = 0.1, dtype=tf.int32, elementshapeexcept0=1 Patches We have patched the issue in GitHub commit...

PYSEC-2026-1964 TensorFlow has Floating Point Exception in AvgPoolGrad with XLA

Impact If the stride and window size are not positive for tf.rawops.AvgPoolGrad, it can give an FPE. python import tensorflow as tf import numpy as np @tf.functionjitcompile=True def test: y = tf.rawops.AvgPoolGradoriginputshape=1,0,0,0, grad=0.39117979, ksize=1,0,0,0, strides=1,0,0,0,...

PYSEC-2026-782 Apache Superset vulnerable to Injection

An authenticated attacker with write CSS template permissions can create a record with specific HTML tags that will not get properly escaped by the toast message displayed when a user deletes that specific CSS template record. This issue affects Apache Superset version 1.5.2 and prior versions an...

PYSEC-2026-779 Apache Superset vulnerable to Cross-site Scripting

Dashboard rendering does not sufficiently sanitize the content of markdown components leading to possible XSS attack vectors that can be performed by authenticated users with create dashboard permissions. This issue affects Apache Superset version 1.5.2 and prior versions and version 2.0.0...

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-2026-837 Cross-site Scripting in kiwitcms

A stored XSS in a kiwi Test Plan can run malicious javascript which could be chained with an HTML injection to perform a UI redressing attack clickjacking and an HTML injection which disables the use of the history page...

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-2026-827 jwcrypto token substitution can lead to authentication bypass

The JWT code can auto-detect the type of token being provided, and this can lead the application to incorrect conclusions about the trustworthiness of the token. Quoting the private disclosure we received : "Under certain circumstances, it is possible to substitute a .. signed JWS with a JWE that...

PYSEC-2026-1029 TensorFlow vulnerable to floating point exception in `Conv2D`

Impact If Conv2D is given empty input and the filter and padding sizes are valid, the output is all-zeros. This causes division-by-zero floating point exceptions that can be used to trigger a denial of service attack. python import tensorflow as tf import numpy as np with tf.device"CPU": also can...

PYSEC-2026-969 TensorFlow vulnerable to `CHECK` failures in `FractionalAvgPoolGrad`

Impact The implementation of FractionalAvgPoolGrad does not fully validate the input originputtensorshape. This results in an overflow that results in a CHECK failure which can be used to trigger a denial of service attack. python import tensorflow as tf overlapping = True originputtensorshape =...

PYSEC-2026-1047 TensorFlow vulnerable to Int overflow in `RaggedRangeOp`

Impact The RaggedRangOp function takes an argument limits that is eventually used to construct a TensorShape as an int64. If limits is a very large float, it can overflow when converted to an int64. This triggers an InvalidArgument but also throws an abort signal that crashes the program. python...

PYSEC-2026-1006 TensorFlow vulnerable to `CHECK` fail in `FakeQuantWithMinMaxVarsPerChannelGradient`

Impact When tf.quantization.fakequantwithminmaxvarsperchannelgradient receives input min or max of rank other than 1, it gives a CHECK fail that can trigger a denial of service attack. python import tensorflow as tf arg0=tf.random.uniformshape=1,1, dtype=tf.float32, maxval=None...

PYSEC-2026-966 TensorFlow vulnerable to null-dereference in `mlir::tfg::TFOp::nameAttr`

Impact When mlir::tfg::TFOp::nameAttr receives null type list attributes, it crashes. cpp StatusOr GraphDefImporter::ArgNumTypeconst NamedAttrList &attrs, const OpDef::ArgDef &argdef, SmallVectorImpl &types // Check whether a type list attribute is specified. if !argdef.typelistattr.empty if auto...

PYSEC-2026-965 TensorFlow segfault TFLite converter on per-channel quantized transposed convolutions

Impact When converting transposed convolutions using per-channel weight quantization the converter segfaults and crashes the Python process. python import tensorflow as tf class QuantConv2DTransposedtf.keras.layers.Layer: def buildself, inputshape: self.kernel = self.addweight"kernel", 3, 3,...

PYSEC-2026-2305

vLLM is an inference and serving engine for large language models. From 0.22.0 to 0.23.0, the /v1/audio/transcriptions and /v1/audio/translations routes call request.file.read to fully materialize an uploaded audio file into memory before vLLM checks the documented VLLMMAXAUDIOCLIPFILESIZEMB...

PYSEC-2026-806 Regular expression denial of service in eth-account

An exponential ReDoS Regular Expression Denial of Service can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encodestructureddata method...

PYSEC-2026-1004 Missing validation causes denial of service via `DeleteSessionTensor`

Impact The implementation of tf.rawops.DeleteSessionTensor does not fully validate the input arguments. This results in a CHECK-failure which can be used to trigger a denial of service attack: python import tensorflow as tf handle = tf.constant"", shape=0, dtype=tf.string...

PYSEC-2026-896 Plone XSS Vulnerability

Cross-site scripting XSS vulnerability in skins/plonetemplates/defaulterrormessage.pt in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the typename parameter to Members/ipa/createObject...

PYSEC-2026-1054 Tryton Directory Traversal vulnerability

Directory traversal vulnerability in the client in Tryton 3.0.0, as distributed before 20131104 and earlier, allows remote servers to write arbitrary files via path separators in the extension of a report...

PYSEC-2026-923 SOAPpy vulnerable to XXE attacks

SOAPpy 0.12.5 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service memory and CPU consumption via a crafted SOAP request containing a large number of nested entity references...

PYSEC-2026-810 OpenStack Glance improper validation of the image_size_cap configuration option

OpenStack Image Registry and Delivery Service Glance before 2013.2.4, 2014.x before 2014.1.3, and Juno before Juno-3, when using the V2 API, does not properly enforce the imagesizecap configuration option, which allows remote authenticated users to cause a denial of service disk consumption by...

PYSEC-2026-919 Netflix Security Monkey Open Redirect vulnerability

Netflix Security Monkey before 0.8.0 has an Open Redirect. The logout functionality accepted the "next" parameter which then redirects to any domain irrespective of the Host header...

PYSEC-2026-853 OpenStack Neutron Race condition vulnerability

Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group...

PYSEC-2026-795 Cobbler Web Interface Kickstart Template Remote Privilege Escalation Vulnerability

The web interface CobblerWeb in Cobbler before 1.2.9 allows remote authenticated users to execute arbitrary Python code with the root privileges in cobblerd by editing a Cheetah kickstart template to import arbitrary Python modules...

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-2026-814 OpenStack Glance Server-Side Request Forgery (SSRF)

An SSRF issue was discovered in OpenStack Glance before Newton. The 'copyfrom' feature in the Image Service API v1 allowed an attacker to perform masked network port scans. With v1, it is possible to create images with a URL such as 'http://localhost:22'. This could then allow an attacker to...

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...