Cybersecurity-Handbook

📚 Cybersecurity Handbook An open-source cybersecurity knowledge base for students, professionals, and self-learners — built as structured notes, hands-on labs, and real-world concepts you can search and navigate visually. Built with Quartz • Powered by Markdown • Community Driven • MIT Licensed...

Quartz-1

To compile: % mvn install -DskipTests Note: a. the final Quartz jar is found under quartz/target b. if you don't have Oracle and/or Weblogic third party libraries jars required for compilation these can't be found on public Maven repos due to licensing you can comment out those modules under the...

EXPLOIT-CVE-2026-40901

DataEase — Unauthenticated RCE via a 4-vulnerability chain CVE-2026-40901 & friends Auth bypass → JDBC blocklist bypass arbitrary file read → SQL injection → Java deserialization in Quartz → remote code execution asroot. Self-contained local lab Docker + working PoC. Fixed in DataEase v2.10.21...

CVE-2026-84862

IBM Guardium Data Protection 12.2 is vulnerable to insecure deserialization in the Quartz JDBC job store. An authenticated attacker could exploit this vulnerability to execute arbitrary code on the affected system...

CVE-2026-84862 IBM Guardium Data Protection is affected by multiple vulnerabilities.

IBM Guardium Data Protection 12.2 is vulnerable to insecure deserialization in the Quartz JDBC job store. An authenticated attacker could exploit this vulnerability to execute arbitrary code on the affected system...

CVE-2026-84862 IBM Guardium Data Protection is affected by multiple vulnerabilities.

IBM Guardium Data Protection 12.2 is vulnerable to insecure deserialization in the Quartz JDBC job store. An authenticated attacker could exploit this vulnerability to execute arbitrary code on the affected system...

CVE-2026-84862

IBM Guardium Data Protection 12.2 is vulnerable to insecure deserialization within the Quartz JDBC job store (CWE-502). An authenticated attacker could exploit this flaw to execute arbitrary code on the affected system. IBM has addressed this vulnerability in an update; customers are encouraged t...

EUVD-2026-87106

IBM Guardium Data Protection 12.2 is vulnerable to insecure deserialization in the Quartz JDBC job store. An authenticated attacker could exploit this vulnerability to execute arbitrary code on the affected system...

PT-2026-98854

Name of the Vulnerable Software and Affected Versions IBM Guardium Data Protection version 12.2 Description Insecure deserialization occurs in the Quartz JDBC job store. An authenticated attacker can exploit this flaw to execute arbitrary code on the affected system. Deserialization is the proces...

CVE-2026-84862: Deserialization of Untrusted Data

IBM Guardium Data Protection 12.2 is vulnerable to insecure deserialization in the Quartz JDBC job store. An authenticated attacker could exploit this vulnerability to execute arbitrary code on the affected system...

Malicious code in labyrinth-quartz-bfb310-project (npm)

The package labyrinth-quartz-bfb310-project was found to contain malicious code. --- Credit: OpenSSF source...

Astra Linux – Vulnerability in Jackson-Databind

A deserialization flaw was discovered in Jackson-Databind through version 2.9.10.4. This flaw could allow unauthenticated users to execute code via Ignite-JTA or Quartz-core: org.apache.ignite.cache.jta.jndi.CacheJndiTmLookup, org.apache.ignite.cache.jta.jndi.CacheJndiTmFactory, and...

Malicious code in hill-quartz-ysz022-project (npm)

The package hill-quartz-ysz022-project was found to contain malicious code. --- Credit: OpenSSF source...

Malicious code in glacier-x6uw0-u15n3-quartz-project (npm)

The package glacier-x6uw0-u15n3-quartz-project was found to contain malicious code. --- Credit: OpenSSF source...

Malicious Package

Overview quartz-core is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorshi...

Malware in quartz-core

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outsid...

Malicious code in quartz-core (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 8f59477bf2399742c785aa97d80d04b4800f66446ae3635167ba173d96080a91 On npm install, the package's preinstall hook package.json scripts.preinstall = node index.js executes index.js, which reads the installer's OS...

MAL-2026-15671 Malicious code in quartz-core (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 8f59477bf2399742c785aa97d80d04b4800f66446ae3635167ba173d96080a91 On npm install, the package's preinstall hook package.json scripts.preinstall = node index.js executes index.js, which reads the installer's OS...

CLSA-2026-1778028240 TuxCare security update for org.quartz-scheduler (1 CVE)

TuxCare rebuilt 4 org.quartz-scheduler packages to address 1 CVE. Fixed in 1.8.5-tuxcare.1...

CVE-2026-40901

DataEase is an open-source data visualization and analytics platform. Versions 2.10.20 and below ship the legacy velocity-1.7.jar, which pulls in commons-collections-3.2.1.jar containing the InvokerTransformer deserialization gadget chain. Quartz 2.3.2, also bundled in the application, deserializ...