Early access. The directory is still filling out, and every rating here comes from a researcher's reported experience.

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Researcher rankings

Researchers ranked by advisory credits across Apple, Microsoft, Jenkins, Drupal, and every other vendor whose security releases we index. Based on 4 credit lines in published advisories.

All vendors Microsoft 11,446 Apple 7,654 Google Chrome 1,659 Drupal 1,626 Mozilla 1,421 Jenkins 1,414 GitLab 344 Roundcube 180 Frappe 179 FreeRDP 163 Red Hat 153 Apache 97 Open-webui 79 ImageMagick 61 Sgl-project 52 Eclipse Foundation 50 Getgrav 44 Totolink 33 Curl 31 Linux 29 OpenSSL 28 Hexpm 26 Advantech 25 Moodle 24 Zoom 23 Jishenghua 23 Surrealdb 22 Zitadel 22 Progress Software Corporation 21 LogicalDOC 20 Splunk 20 SourceCodester 19 Webkul 18 Edgelesssys 16 @sveltejs 16 Craftcms 15 Erlang 14 Typo3 14 ZcashFoundation 14 Gnome 13 Eosphoros-ai 12 Ginlix-ai 12 Netcore 12 Opencats 12 Progress 11 Linksys 11 GeoVision Inc. 10 Traefik 10 VideoWhisper.com 10 Agno-agi 10 SolarWinds 10 Brainstorm Force 9 Kiloview 9 Otrs 9 ZKTeco 9 Letta-ai 9 DrayTek 9 Dromara 9 Guchengwuyue 8 Moxi624 8 Zen Cart 8 Erzhongxmu 8 Froxlor 8 Gedelumbung 8 GitoxideLabs 8 Erik Debye 8 Fast-uri 8 Unclecode 8 Uselotus 7 TP-Link Systems Inc. 7 Aspose 7 Macrozheng 7 Sahlberg 7 Diem-project 7 Itsourcecode 7 GeoDirectory 7 Krupalshah 6 Admidio 6 Semcms 6 1Panel-dev 6 MISP 6 Arraytics 6 Eptura 6 TrueBooker 6 GDATASoftwareAG 6 Google 6 Fireware OS 6 TDuckCloud 6 nh4tvd 6 Vraj404 5 H3C 5 Thelia 5 HMS Networks 5 Rdesktop 5 Meetecho 5 CGM 5 Librenms 5 NationalSecurityAgency 4 Yungengxin 4 Dav-ee 4 Emersion 4 Hotel Booking 4 Jovancoding 4 Project-MONAI 4 Ministry of Justice General Directorate of Information Technology 4 Eleveo 4 Pbuchbinder 4 Opensource-socialnetwork 4 Otter Blocks 4 ElementsReady Addons for Elementor 4 Cure53 4 Magepeople inc. 4 Siyuan-note 4 WatchGuard Fireware OS 4 Tencent 4 VideoLAN 4 Easy Property Listings 4 FacturaScripts 4 Satya-vinay 4 CervantesSec 4 Deepseek-ai 4 Oretnom23 4 GitroomHQ 3 ACF Extended 3 Yangzongzhuan 3 SQLite 3 DeepPavlov 3 Travisun 3 LiteSpeed Cache 3 WuKongOpenSource 3 Parse-community 3 Westboy 3 Cloudflare 3 Camunda 3 aaPanel 3 Lavalite 3 Krayin 3 Codepeople 3 VertiGIS Ltd. 3 E4jvikwp 3 Netis 3 Sunkaifei 3 Xnau webdesign 3 YunaiV 3 WP ManageNinja LLC 3 BlackBeltTechnology 3 ASUS 3 Studio-Saelix 3 Houtini-ai 3 Subhajitkhan 3 Cozmoslabs 3 Stirling-Tools 2 Elunez 2 Dell 2 Neo4j 2 Python Software Foundation 2 Twisted 2 Y 2 Gz-yami 2 GNU 2 GPAC 2 MikroTik 1 Grafana 1 Kodezen 1 The Wikimedia Foundation Mediaw 1 Stormshield 1 AWS 1 Zephyrproject 1 E2fsprogs 0 Open-reception 0 C4illin 0 Trusted Domain Project 0 Part-DB 0 MongoDB 0 Okta 0 Pypa 0 GestSup 0 Gnutls 0 Argoproj 0 Openldap 0 Dassault Systèmes 0 A2aproject 0 Hewlett Packard Enterprise 0 Unisoc 0 OpenStack 0 Samsung 0 Zephyrproject-rtos 0 Eyeplus 0 HCL 0 WSO2 0 Libxml2 0 Tox-dev 0 David-Crty 0 Intel(R) Processors 0 Bytecodealliance 0 IBM 0 Util-linux 0 Ziroom 0 Kernel 0 Vitejs 0 Python 0 Py-pdf 0 FOSSBilling 0 YS-infoware 0 Vitest-dev 0 Nodejs 0 Linux Kernel 0 Kvcache-ai 0 Fortinet 0 Markdown-it 0 OpenPrinting 0 DevaslanPHP 0 Qt 0 Mljar 0 Https://github.com/curl/curl 0 Python-pillow 0 HAProxy 0 Cacti 0 Aio-libs 0 Oracle Corporation 0 Apostrophecms 0 openGauss-server 0 NewType Infortech 0 Authlib 0 Siemens 0 The-40-Thieves 0 OpenVPN 0 Systemd 0 Intranda 0
4 researchers · Sahlberg
#1
HaiND from the Post and Telecommunication Institute of Technology
4 credits 4 CVEs Oct 2026 → Oct 2026
4 CVE
4
credits
#2
Benjamin Ali
1 credits 1 CVE Oct 2026 → Oct 2026
1 CVE
1
credits
#3
韓佳翰
1 credits 1 CVE Oct 2026 → Oct 2026
1 CVE
1
credits
#4
tonghuaroot
1 credits 1 CVE Oct 2026 → Oct 2026
1 CVE
1
credits