PYSEC-2026-2371 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...

CVE-2026-60109

A flaw was found in Zeek's Kerberos protocol analyzer. An unauthenticated remote attacker can exploit a vulnerability by sending a specially crafted Kerberos KRBERROR message. This can lead to a null pointer dereference due to a mismatch in the parser and analyzer state, causing the Zeek sensor t...

EUVD-2026-43327

The OCPP DataTransfer message ReserveLogin is vulnerable to command injection. By manipulating the data value, arbitrary OS commands can be executed as root...

firefox: thunderbird: Use-after-free in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Networking: HTTP component...

PT-2026-57875

Name of the Vulnerable Software and Affected Versions OpENer version 2.3.0 Description An issue exists when parsing incoming Common Industrial Protocol CIP network packets where the length parameter is inconsistently typed across the call stack. An upstream length calculated as an int is passed t...

CVE-2026-51536

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

Noise Resilience of Quantum Key Distribution Protocols Secured against Independent Attacks with One-Way Communication

We investigate the resilience to noise of single-qubit quantum key distribution QKD protocols in the scenario of security against independent eavesdropping attacks and key distillation based on one-way classical communication. To this end, we introduce a noise-based metric that quantifies the...

TOTOLINK A8000RU CGI Handler setNtpCfg Command Execution

The vulnerability of the setNtpCfg function in the /cgi-bin/cstecgi.cgi file of the CGI Handler component of the TOTOLINK A8000RU router’s software lies in the lack of measures to neutralize special elements. Exploiting this vulnerability could allow a remote attacker to execute arbitrary command...

CVE-2026-51541

OpENer 2.3.0 commit 76b95cf has an out-of-bounds read issue in CIP message parsing when handling malformed explicit requests with a forged EPath size. An attacker can send a valid ENIP SendRRData frame carrying a very short CIP payload whose pathsize field claims that many more path words are...

CVE-2026-51536

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

CVE-2026-51536

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

PT-2026-59044

Insertion of Sensitive Information into Log File vulnerability in Apache Airflow Celery provider, Apache Airflow. Sensitive information logged as clear text when rediss, amqp, rpc protocols are used as Celery result backend Note: the vulnerability is about the information exposed in the logs not...

PT-2026-59022

Summary aiosmtplib's SMTP.mail, SMTP.rcpt, SMTP.vrfy and SMTP.expn send the caller-supplied email address to the server without rejecting embedded CR/LF r bytes. An address that contains a CR/LF is written verbatim onto the SMTP control connection, so the bytes after the CRLF are framed by the...

MQTT 5 Netty DoS

The vulnerability of the MQTT 5 framework for developing network applications, servers, and client protocols related to Netty involves an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service failures...

Linux Distros Unpatched Vulnerability : CVE-2026-57216

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.20, 4.1.11, and 4.2.6, AMQP 0-9-1, AMQP 1.0, and Stream Protocol authentication can allow a...

PT-2026-57676

The OCPP DataTransfer message ReserveLogin is vulnerable to command injection. By manipulating the data value, arbitrary OS commands can be executed as root...

Rethinking MCP Security: A Large-Scale Study of Runtime MCP Servers and Security Scanner Reliability

The Model Context Protocol MCP has rapidly established itself as a standard interface for enabling LLM-based agents to interact with external tools and services. As MCP servers are increasingly entrusted with security-sensitive operations, understanding their real-world risks has become critical...

PT-2026-59046

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability CWE-90 that allows unauthenticated attackers to exfiltrate directory data or bypass authentication. Upgrade to apache-airflow-providers-fab 3.6.4 or later. If immediate upgrade is not possible, disable LDAP...

PT-2026-59552

PraisonAI’s MCP Model Context Protocol integration allows spawning background servers via stdio using user-supplied command strings e.g., MCP"npx -y @smithery/cli ...". These commands are executed through Python’s subprocess module. By default, the implementation forwards the entire parent proces...

PT-2026-57861

Landed a CVE in https://t.co/heELtk12Xd CVE-2026-61826.The Plex OAuth API namespace shipped with no auth. Every other endpoint checks an API key. So anyone on the network could wipe your Plex config, bind their own Plex token to your box, and pivot into SSRF. CVE appsec SSRF https://t.co/uRW8Tq8l...