Jenkins is an open-source automation server used to build, test, and deploy software via pipelines.
Overview
Jenkins is an open-source automation server used to build, test, and deploy software via pipelines. It supports extensive plugins and integrations (including npm-based workflows), making it a common component in CI/CD environments but also a potential target for supply-chain and credential-leakage threats in cybersecurity.
Related Threat Clusters
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Critical RCE Vulnerability in Jenkins Exploited in the Wild
A critical remote code execution (RCE) vulnerability, CVE-2026-53435, has been identified in Jenkins, affecting versions 2.567 and earlier, including LTS 2.555.2 and earlier. This flaw allows attackers to exploit…
3 articles · Updated June 17, 2026 -
Critical Linux Vulnerability 'Copy Fail' Grants Root Access Across Major Distros
A newly disclosed vulnerability in the Linux kernel, tracked as CVE-2026-31431 and named 'Copy Fail', allows unprivileged local users to gain root access on virtually all major Linux distributions released since 2017.…
227 articles · Updated April 30, 2026 -
Checkmarx Jenkins Plugin Compromised by TeamPCP Malware Attack
Checkmarx reported a malicious version of its Jenkins AST plugin was uploaded to the Jenkins Marketplace on May 9, 2026. This backdoored plugin, which affects security scans in Jenkins CI pipelines, poses a significant…
15 articles · Updated May 11, 2026 -
Critical Jenkins Vulnerabilities Enable RCE Attacks on CI/CD Servers
On March 18, 2026, a critical security advisory was issued for multiple vulnerabilities in Jenkins core and the LoadNinja plugin. These vulnerabilities, including CVE-2026-33001, allow attackers to execute arbitrary…
2 articles · Updated March 20, 2026 -
LiteLLM Python Package Compromised in Major Supply Chain Attack by TeamPCP
On March 24, 2026, two malicious versions of the LiteLLM Python package (1.82.7 and 1.82.8) were published on PyPI, containing credential-stealing malware. The attack, attributed to the TeamPCP threat group, exploited…
53 articles · Updated March 24, 2026 -
Critical Vulnerabilities Discovered in Jenkins Plugins
Two significant vulnerabilities have been identified in Jenkins plugins, CVE-2026-48922 and CVE-2026-48925. The Jenkins Credentials Binding Plugin allows attackers to write files to arbitrary locations, potentially…
2 articles · Updated May 28, 2026 -
Payroll Pirate Campaign Targets Payroll Systems Using AiTM Session Hijacking
The 'Payroll Pirate' campaign has emerged, utilizing advanced phishing and AiTM session hijacking to bypass MFA and reroute payroll disbursements. Targeting mid-market and enterprise organizations, attackers exploit…
2 articles · Updated June 15, 2026 -
SleeperGem: Malicious RubyGems Package Targets Developer Environments
A supply chain attack named SleeperGem has been identified targeting the RubyGems ecosystem, exploiting dormant maintainer accounts to publish a malicious gem called git_credential_manager. This gem, which has already…
3 articles · Updated July 19, 2026 -
RustDuck Botnet Evolves to Target IoT Devices with Advanced Techniques
The RustDuck botnet, first identified in early 2026, is rapidly evolving by migrating from C to Rust, enhancing its evasion and encryption capabilities. It targets various IoT devices, including routers and cameras, as…
5 articles · Updated July 1, 2026 -
Sweden's E-Government Platform Source Code Leaked by ByteToBreach
The threat actor ByteToBreach has leaked the complete source code of Sweden's E-Government platform, claiming it was acquired through a compromised CGI Sverige AB infrastructure. This breach also includes sensitive…
7 articles · Updated March 13, 2026
Recent Intelligence Reports
- SleeperGem: RubyGems supply chain attack targets dormant maintainer accounts — Aikido.Dev · July 19, 2026
- RustDuck botnet rapidly evolves with migration to Rust — Feeds.Feedburner · July 1, 2026
- CVE 2026 53435 — nvd.nist.gov · June 17, 2026
- 2026 06 10 — www.jenkins.io · June 17, 2026
- Warning: High Arbitrary Code Execution Vulnerability in Jenkins, Patch Immediately! — Ccb.Belgium.Be · June 17, 2026
- Payroll Pirate Campaign Uses AiTM Session Hijacking to Bypass MFA and Redirect Salaries — Gbhackers · June 15, 2026
- Jenkins RCE Flaw Exploited by Attackers in the Wild — Gbhackers · June 15, 2026
- CVE-2026-48922 Detail — Nvd.Nist · May 28, 2026