PYSEC-2026-1524 Langflow Missing Authentication on Critical API Endpoints

Summary Multiple critical API endpoints in Langflow are missing authentication controls, allowing any unauthenticated user to access sensitive user conversation data, transaction histories, and perform destructive operations including message deletion. This affects endpoints handling personal dat...

protobuf-python has a potential Denial of Service issue

SummaryAny project that uses Protobuf pure-Python backend to parse untrusted Protocol Buffers data containing an arbitrary number of recursive groups, recursive messages or a series of SGROUP tags can be corrupted by exceeding the Python recursion limit.Reporter: Alexis Challande, Trail of Bits...

PYSEC-2026-1806 protobuf-python has a potential Denial of Service issue

Summary Any project that uses Protobuf pure-Python backend to parse untrusted Protocol Buffers data containing an arbitrary number of recursive groups, recursive messages or a series of SGROUP tags can be corrupted by exceeding the Python recursion limit. Reporter: Alexis Challande, Trail of Bits...

CVE-2026-56811

The CVE-2026-56811 issue affects the Phoenix framework (Phoenix.Socket) where transports (WebSocket/LongPoll) allow an unbounded number of channel joins per transport, enabling a single unauthenticated client to exhaust BEAM processes and cause a denial-of-service across the node. Root cause is l...

CVE-2026-56811 Phoenix transports do not limit channel joins per connection, enabling process-exhaustion denial of service

Allocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix Phoenix.Socket module allows an unauthenticated attacker to cause a denial of service against any endpoint that mounts a Phoenix socket with a reachable channel transport WebSocket or LongPoll. This...

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-2026-1089 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-2026-1503 Label Studio allows Server-Side Request Forgery in the S3 Storage Endpoint

Description Label Studio's S3 storage integration feature contains a Server-Side Request Forgery SSRF vulnerability in its endpoint configuration. When creating an S3 storage connection, the application allows users to specify a custom S3 endpoint URL via the s3endpoint parameter. This endpoint U...

PYSEC-2026-1738 open-webui allows enumeration of file names and traversal of directories by observing the error messages

An information disclosure vulnerability exists in open-webui version 0.3.8. The vulnerability is related to the embedding model update feature under admin settings. When a user updates the model path, the system checks if the file exists and provides different error messages based on the existenc...

PYSEC-2026-1248 CKAN may leak Solr credentials via error message in package_search action

If there were connection issues with the Solr server, the internal Solr URL potentially including credentials could be leaked to packagesearch calls as part of the returned error message Patches This has been patched in CKAN 2.10.5 and 2.11.0...

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...

Saleor Unauthenticated Information Disclosure Vulnerability via Python Exceptions

ImpactSome internal Python exceptions are not handled properly and thus are returned in API as error messages. Some messages might contain sensitive information like infrastructure details in unauthenticated requests.Affected versions: Saleor ≥ 2.0.0 WorkaroundsNone For more informationIf you hav...

Apache Airflow AWS Provider Generates Error Message Containing Sensitive Information

Generation of Error Message Containing Sensitive Information vulnerability in the Apache Airflow AWS Provider. This issue affects Apache Airflow AWS Provider versions before 7.2.1...

PYSEC-2026-899 protobuf-cpp and protobuf-python have potential Denial of Service issue

Summary A message parsing and memory management vulnerability in ProtocolBuffer’s C++ and Python implementations can trigger an out of memory OOM failure when processing a specially crafted message, which could lead to a denial of service DoS on services using the libraries. Reporter: ClusterFuzz...

PT-2026-56201

Name of the Vulnerable Software and Affected Versions phoenix versions 0.11.0 through 1.5.14 phoenix versions 1.6.0-rc.0 through 1.6.16 phoenix versions 1.7.0-rc.0 through 1.7.23 phoenix versions 1.8.0-rc.0 through 1.8.8 Description An unauthenticated attacker can cause a denial of service agains...

EUVD-2026-41212

Craft CMS: Sensitive File Disclosure / Server-Side File Read...

Craft CMS: Sensitive File Disclosure / Server-Side File Read

The dataUrl Twig function is included in Craft’s Twig sandbox allowlist, allowing any control panel user granted the utility:system-messages permission to embed a file-reading payload into system email templates. When those emails are sent, the server reads the target file and returns its content...

Information Exposure

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Information Exposure via the dataUrl function in Twig templates when a control panel user with the utility:system-messages permission embeds a file-reading payload into system email templates...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the JmsBinding.extractBodyFromJms process when handling JMS ObjectMessages with the mapJmsMessage option enabled. An attacker can inject arbitrary Exchange state by publishing a crafted ObjectMessage...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the JmsBinding.extractBodyFromJms process when handling JMS ObjectMessages with the mapJmsMessage option enabled. An attacker can inject arbitrary Exchange state by publishing a crafted ObjectMessage...