tornado-python: Tornado: Denial of Service via large multipart bodies

A flaw was found in tornado-python. A remote attacker can exploit this vulnerability by sending a specially crafted, very large multipart body with numerous parts. Because the parsing of these large bodies occurs synchronously on the main thread, it can consume excessive resources, leading to a...

PT-2026-37310

Name of the Vulnerable Software and Affected Versions YetAnotherForum.NET YAF.NET versions prior to 4.0.5 YetAnotherForum.NET YAF.NET versions prior to 3.2.12 Description The thread posting and reply feature allows user-supplied content to be stored server-side and rendered on the thread page...

OpenClaw: Slack thread context could include messages from non-allowlisted senders

Summary Before OpenClaw 2026.4.2, Slack thread starter and thread-history context fetched through the API was not filtered by the effective sender allowlist. Messages from non-allowlisted senders could still enter the agent context when an allowlisted user replied in the same thread. Impact A Sla...

GHSA-QM77-8QJP-4VCM OpenClaw: Slack thread context could include messages from non-allowlisted senders

Summary Before OpenClaw 2026.4.2, Slack thread starter and thread-history context fetched through the API was not filtered by the effective sender allowlist. Messages from non-allowlisted senders could still enter the agent context when an allowlisted user replied in the same thread. Impact A Sla...

JLSEC-2026-427 When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl, changing TLS options in one...

When doing multi-threaded LDAPS transfers LDAP over TLS with libcurl, changing TLS options in one thread would inadvertently change them globally and therefore possibly also affect other concurrently setup transfers. Disabling certificate verification for a specific transfer could unintentionally...

PT-2026-51867

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the futex subsystem occurs because the need futex hash allocate default function incorrectly relies on CLONE THREAD semantics. This dependency breaks non-concurrency assumption...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code that conceals a credential-stealing payload. A malicious actor compromised the package, enabling the attacker to publish tampered versions of the deep learning framework. Malicious Behavior The execution chain ru...

CVE-2018-25309 MyBB Recent threads 17.0 Persistent Cross-Site Scripting

MyBB Recent threads 17.0 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by creating threads with crafted subject lines. Attackers can create threads with script tags in the subject parameter to execute arbitrary JavaScript in the browser...

EUVD-2018-21830

MyBB Recent threads 17.0 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by creating threads with crafted subject lines. Attackers can create threads with script tags in the subject parameter to execute arbitrary JavaScript in the browser...

tornado-python: Tornado: Denial of Service via large multipart bodies

A flaw was found in tornado-python. A remote attacker can exploit this vulnerability by sending a specially crafted, very large multipart body with numerous parts. Because the parsing of these large bodies occurs synchronously on the main thread, it can consume excessive resources, leading to a...

tornado-python: Tornado: Denial of Service via large multipart bodies

A flaw was found in tornado-python. A remote attacker can exploit this vulnerability by sending a specially crafted, very large multipart body with numerous parts. Because the parsing of these large bodies occurs synchronously on the main thread, it can consume excessive resources, leading to a...

tornado-python: Tornado: Denial of Service via large multipart bodies

A flaw was found in tornado-python. A remote attacker can exploit this vulnerability by sending a specially crafted, very large multipart body with numerous parts. Because the parsing of these large bodies occurs synchronously on the main thread, it can consume excessive resources, leading to a...

tornado-python: Tornado: Denial of Service via large multipart bodies

A flaw was found in tornado-python. A remote attacker can exploit this vulnerability by sending a specially crafted, very large multipart body with numerous parts. Because the parsing of these large bodies occurs synchronously on the main thread, it can consume excessive resources, leading to a...

The vulnerability of the ext4sbrelease() function in the fs/ext4/sysfs.c file of the Ext4 file system of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ext4sbrelease function in the fs/ext4/sysfs.c file of the Ext4 file system in the Linux operating system is related to the improper implementation of thread management. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

PT-2026-35992

Name of the Vulnerable Software and Affected Versions MyBB Recent threads version 17.0 Description A persistent cross-site scripting issue allows attackers to inject malicious scripts by creating threads with crafted subject lines. By using script tags in the subject parameter, an attacker can...

OpenTelemetry's Zipkin remote endpoint cache could grow without bounds and increase memory pressure

Summary The Zipkin exporter remote endpoint cache accepted unbounded key growth derived from span attributes. In high-cardinality scenarios, this could increase process memory usage over time and degrade availability. Details - Introduce a bounded, thread-safe LRU cache for remote endpoints. -...

CVE-2026-41406

OpenClaw before 2026.3.31 contains a sender allowlist bypass vulnerability that allows remote attackers to access restricted messages. Attackers can exploit fetched quoted, root, and thread context messages to bypass sender allowlist restrictions and retrieve unauthorized content...

CVE-2026-41376

OpenClaw before 2026.3.31 contains an allowlist bypass vulnerability in Matrix thread root and reply context handling that fails to properly validate message senders. Attackers can fetch thread-root and reply context messages that should be filtered by sender allowlists, bypassing access controls...

CVE-2026-41406

OpenClaw (npm) is affected by CVE-2026-41406: before 2026.3.31, a sender allowlist bypass via thread history and quoted messages allows remote attackers to access restricted messages. The root cause is bypassing the sender allowlist by exploiting fetched quoted, root, and thread context messages....

CVE-2026-41406 OpenClaw < 2026.3.31 - Sender Allowlist Bypass via Thread History and Quoted Messages

OpenClaw before 2026.3.31 contains a sender allowlist bypass vulnerability that allows remote attackers to access restricted messages. Attackers can exploit fetched quoted, root, and thread context messages to bypass sender allowlist restrictions and retrieve unauthorized content...