UBUNTU-CVE-2026-48802

python-engineio is a Python implementation of the Engine.IO realtime client and server. Prior to version 4.13.2, an attacker can cause the creation of unnecessary background threads in the python-engineio server by exploiting the heartbeat mechanism, which launches a thread when a new connection ...

UBUNTU-CVE-2026-18687

MongoDB Server's handling of a Queryable Encryption maintenance operation did not properly validate certain request parameters against the collection's encrypted field configuration before use. An authenticated user with readWrite privileges could submit a specially formed request that leads to a...

UBUNTU-CVE-2026-18697

An issue in MongoDB Server's aggregation framework could allow an unauthenticated party to cause a mongos router process to terminate unexpectedly by submitting a specially formed aggregation command. This could result in a denial of service, disrupting client connections routed through the...

UBUNTU-CVE-2026-18694

An issue in MongoDB Server's geospatial query processing could allow an authenticated user with write privileges to cause certain malformed geometry data to be stored and later processed without proper validation. Subsequent queries against this data could then result in the server accessing memo...

Security Bulletin: IBM i is Affected By A Denial of Service Vulnerability DST/SST [CVE-2026-16887]

Summary IBM i is vulnerable to a denial of service due to an out-of-bounds write CVE-2026-16887 in Dedicated System Tools DST / System Service Tools SST as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-16887 DESCRIPTION: IBM i could allow a remote attacker t...

Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in the Debug Server

Summary IBM i is vulnerable to multiple vulnerabilities CVE-2026-17083, CVE-2026-16907, CVE-2026-17248, CVE-2026-17271, CVE-2026-17082 in Debug Server as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-17083 DESCRIPTION: IBM i could allow a remote attacker to...

Security Bulletin: IBM i is Affected By a Denial of Service in HTTP Server [CVE-2026-17272]

Summary IBM i is vulnerable to a denial of service from an out-of-bounds write CVE-2026-17272 in HTTP Server as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-17272 DESCRIPTION: IBM i could allow a remote attacker to cause a denial of service due to a buffer...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

GHSA-M93F-WJ8C-RP8P Microsoft Security Advisory CVE-2026-62901 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in System.Net.WebSockets. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. An unchecked input for loop condition in...

Microsoft Security Advisory CVE-2026-62901 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in System.Net.WebSockets. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. An unchecked input for loop condition in...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via unchecked input for the loop condition in the System.Net.WebSockets. An attacker can cause a denial of service by sending specially crafted network requests that trigger excessive resource...

Security Bulletin: IBM i is Affected By A Denial of Service Vulnerability [CVE-2026-16931]

Summary IBM i is vulnerable to a denial of service due to improper handling of TCP options CVE-2026-16931 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-16931 DESCRIPTION: IBM i could allow a remote attacker to cause a denial of service due to improper...