CVE-2026-119556: Moodle Project moodle: Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain a…

Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain a missing capability check in the coregradesgetgradeitems web service that allows enrolled students to view hidden grade items. Authenticated course users can call the AJAX or mobile web...

CVE-2026-119555: Moodle Project moodle: Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain an…

Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain an information disclosure vulnerability in the coregradesgetfeedback web service. The service lacks group-membership and enrolment checks, so non-editing teachers can iterate userid valu...

Moodle authorization issue vulnerability

Vulnerabilities related to authorization issues exist in Moodle versions 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0. These vulnerabilities stem from a lack of permission checks in the coregradesgetgradeitems web service. Authenticated course...

openjdk: Enhance HTTP server (Oracle CPU 2026-10)

A flaw was found in the Networking component of Oracle Java SE and GraalVM. An unauthenticated remote attacker can exploit this vulnerability by submitting crafted data across the network to exposed application programming interfaces APIs, such as through a web service. A successful attack can...

openjdk: Enhance Vector Processing (Oracle CPU 2026-10)

A flaw was found in OpenJDK's Compiler component. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted data to exposed compiler Application Programming Interfaces APIs, such as through a web service. Successful exploitation allows unauthorized read...

openjdk: Enhance HTTP server (Oracle CPU 2026-10)

A flaw was found in the Networking component of Oracle Java SE and GraalVM. An unauthenticated remote attacker can exploit this vulnerability by submitting crafted data across the network to exposed application programming interfaces APIs, such as through a web service. A successful attack can...

openjdk: Enhance HTTP Server (Oracle CPU 2026-10)

A flaw was found in the Java SE Networking component. An unauthenticated remote attacker can exploit this vulnerability by submitting specially crafted data to network application programming interfaces APIs, such as through a web service. Successful exploitation allows unauthorized read access t...

openjdk: Enhance HTTP server (Oracle CPU 2026-10)

A flaw was found in the Networking component of Oracle Java SE and GraalVM. An unauthenticated remote attacker can exploit this vulnerability by submitting crafted data across the network to exposed application programming interfaces APIs, such as through a web service. A successful attack can...

openjdk: Enhance Vector Processing (Oracle CPU 2026-10)

A flaw was found in OpenJDK's Compiler component. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted data to exposed compiler Application Programming Interfaces APIs, such as through a web service. Successful exploitation allows unauthorized read...

openjdk: Enhance HTTP server (Oracle CPU 2026-10)

A flaw was found in the Networking component of Oracle Java SE and GraalVM. An unauthenticated remote attacker can exploit this vulnerability by submitting crafted data across the network to exposed application programming interfaces APIs, such as through a web service. A successful attack can...

openjdk: Enhance krb5 tokens (Oracle CPU 2026-10)

A flaw was found in the Java Generic Security Services JGSS component of OpenJDK. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted requests to exposed application programming interfaces APIs, such as through a web service. A successful attack...

openjdk: Enhance HTTP Server (Oracle CPU 2026-10)

A flaw was found in the Java SE Networking component. An unauthenticated remote attacker can exploit this vulnerability by submitting specially crafted data to network application programming interfaces APIs, such as through a web service. Successful exploitation allows unauthorized read access t...

openjdk: Enhance HTTP server (Oracle CPU 2026-10)

A flaw was found in the Networking component of Oracle Java SE and GraalVM. An unauthenticated remote attacker can exploit this vulnerability by submitting crafted data across the network to exposed application programming interfaces APIs, such as through a web service. A successful attack can...

openjdk: Enhance Vector Processing (Oracle CPU 2026-10)

A flaw was found in OpenJDK's Compiler component. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted data to exposed compiler Application Programming Interfaces APIs, such as through a web service. Successful exploitation allows unauthorized read...

openjdk: Enhance Network Clients (Oracle CPU 2026-10)

A flaw was found in the OpenJDK networking component. This vulnerability may allow an unauthenticated remote attacker to cause unauthorized data modification. By supplying crafted input to exposed networking application programming interfaces APIs, such as through a web service, an attacker can...

openjdk: Enhance Network Clients (Oracle CPU 2026-10)

A flaw was found in the OpenJDK networking component. This vulnerability may allow an unauthenticated remote attacker to cause unauthorized data modification. By supplying crafted input to exposed networking application programming interfaces APIs, such as through a web service, an attacker can...

openjdk: Enhance HTTP server (Oracle CPU 2026-10)

A flaw was found in the Networking component of Oracle Java SE and GraalVM. An unauthenticated remote attacker can exploit this vulnerability by submitting crafted data across the network to exposed application programming interfaces APIs, such as through a web service. A successful attack can...

openjdk: Enhance XML Processing (Oracle CPU 2026-10)

A flaw was found in the Java API for XML Processing JAXP component of OpenJDK. An unauthenticated remote attacker could exploit this vulnerability by submitting crafted data across the network to applications that expose JAXP interfaces, such as through a web service. Successful exploitation can...

Set an Exploit to Catch an Exploit: Compiling Public Proofs of Concept into Threat Hunting Rules

Public exploit code for a newly disclosed vulnerability usually appears before any published rule that detects its exploitation. Of the 45 CVEs we evaluate, 37 ever received a Sigma, Elastic or Splunk rule; in 33 the exploit came first, by a median of 22 days. Analysts still write every rule by...

NoMachine nxwebrunner Heap-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of NoMachine. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 4443 by default. The issue results from the lack of...