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

Leaderboard

Researcher rankings

Researchers ranked by advisory credits across Apple, Microsoft, Jenkins, Drupal, and every other vendor whose security releases we index. Based on 500 credit lines in published advisories.

All vendors Microsoft 11,445 Apple 7,503 Google Chrome 1,659 Drupal 1,606 Mozilla 1,421 Jenkins 1,414 GitLab 321 Roundcube 180 Frappe 179 FreeRDP 163 Red Hat 148 Apache 97 Open-webui 79 ImageMagick 61 Sgl-project 51 Eclipse Foundation 50 Getgrav 43 Totolink 33 Curl 26 Hexpm 26 OpenSSL 26 Advantech 25 Moodle 24 Zoom 23 Jishenghua 23 Surrealdb 22 Zitadel 22 Progress Software Corporation 21 Splunk 20 LogicalDOC 20 SourceCodester 19 Webkul 18 Linux 17 Edgelesssys 16 @sveltejs 16 Erlang 14 Typo3 14 ZcashFoundation 14 Gnome 13 Eosphoros-ai 12 Craftcms 12 Netcore 12 Opencats 12 Progress 11 Linksys 11 Traefik 10 VideoWhisper.com 10 Agno-agi 10 SolarWinds 10 Kiloview 9 ZKTeco 9 Otrs 9 Letta-ai 9 DrayTek 9 Dromara 9 Guchengwuyue 8 Brainstorm Force 8 Moxi624 8 Zen Cart 8 Erzhongxmu 8 Froxlor 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 Krupalshah 6 Admidio 6 Semcms 6 1Panel-dev 6 TrueBooker 6 MISP 6 Eptura 6 Google 6 Fireware OS 6 TDuckCloud 6 nh4tvd 6 Vraj404 5 GeoVision Inc. 5 H3C 5 Thelia 5 HMS Networks 5 Rdesktop 5 Arraytics 5 Meetecho 5 CGM 5 Librenms 5 Yungengxin 4 Dav-ee 4 Project-MONAI 4 Emersion 4 Hotel Booking 4 Jovancoding 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 Siyuan-note 4 WatchGuard Fireware OS 4 Tencent 4 VideoLAN 4 Gedelumbung 4 Easy Property Listings 4 Oretnom23 4 FacturaScripts 4 Satya-vinay 4 Deepseek-ai 4 Yangzongzhuan 3 NationalSecurityAgency 3 ACF Extended 3 SQLite 3 Cloudflare 3 DeepPavlov 3 LiteSpeed Cache 3 WuKongOpenSource 3 Parse-community 3 Westboy 3 Camunda 3 aaPanel 3 Lavalite 3 Magepeople inc. 3 GDATASoftwareAG 3 Krayin 3 Codepeople 3 VertiGIS Ltd. 3 E4jvikwp 3 Netis 3 Sunkaifei 3 Xnau webdesign 3 WP ManageNinja LLC 3 Subhajitkhan 3 BlackBeltTechnology 3 ASUS 3 Studio-Saelix 3 Houtini-ai 3 Stirling-Tools 2 Elunez 2 Dell 2 Neo4j 2 Python Software Foundation 2 Y 2 Gz-yami 2 GNU 2 GPAC 2 MikroTik 1 Grafana 1 The Wikimedia Foundation Mediaw 1 Stormshield 1 AWS 1 E2fsprogs 0 C4illin 0 Trusted Domain Project 0 Part-DB 0 MongoDB 0 Okta 0 Pypa 0 GestSup 0 Gnutls 0 OpenStack 0 Argoproj 0 Openldap 0 Dassault Systèmes 0 A2aproject 0 Hewlett Packard Enterprise 0 Unisoc 0 Samsung 0 Zephyrproject-rtos 0 Eyeplus 0 WSO2 0 Libxml2 0 David-Crty 0 Tox-dev 0 IBM 0 Util-linux 0 Ziroom 0 Kernel 0 Vitejs 0 Nodejs 0 Linux Kernel 0 Kvcache-ai 0 Python 0 FOSSBilling 0 YS-infoware 0 Vitest-dev 0 Apostrophecms 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 openGauss-server 0 NewType Infortech 0 Authlib 0 Siemens 0 The-40-Thieves 0 OpenVPN 0 Systemd 0 Zephyrproject 0 Intranda 0
500 researchers · Mozilla
#51
Shaheen Fazim
2 credits 1 CVE Sep 2026 → Sep 2026
2 CVE
2
credits
#52
hamayanhamayan
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#53
Shannon Booth
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#54
Ahmed Hesham
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#55
Steven Julian
2 credits 1 CVE Sep 2026 → Sep 2026
1 CVE 1 other
2
credits
#56
Muneaki Nishimura
2 credits 1 CVE Oct 2026 → Oct 2026
1 CVE 1 other
2
credits
#57
SecBuddyF
2 credits 1 CVE Sep 2026 → Sep 2026
2 CVE
2
credits
#58
Bruno
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#59
Irvan Kurniawan
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#60
Tencent KeenLab (CodeBuddy Security)
2 credits 1 CVE Sep 2026 → Sep 2026
2 CVE
2
credits
#61
cl0und
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#62
SuyZ <nguyentuanhung1149@gmail.com>
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#63
Nguyen Tuan Hung (VNU HCM - UIT)
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#64
Ophir LOJKINE
1 credits
1
credits
#65
fedek
1 credits
1
credits
#66
Vinoth Kumar
1 credits
1
credits
#67
Maruf Bin Murtuza
1 credits
1
credits
#68
Chamal De Silva
1 credits
1
credits
#69
Shally Li
1 credits
1
credits
#70
Johannes Wikner; Cristiano Giuffrida; Herbert Bos
1 credits
1
credits
#71
pizzahunthack1
1 credits
1
credits
#72
GF
1 credits
1
credits
#73
xmzyshypnc
1 credits
1
credits
#74
Maximilian Grothusmann
1 credits
1
credits
#75
Craig Disselkoen
1 credits
1
credits
#76
Sota Wada
1 credits
1
credits
#77
Kaizer Soze
1 credits
1
credits
#78
Alexey(lalka)
1 credits
1
credits
#79
Rain
1 credits
1
credits
#80
Hany Ragab; Enrico Barberis; Herbert Bos; Cristiano Giuffrida
1 credits
1
credits
#81
Zeyu Zhang
1 credits
1
credits
#82
Mohamed Sabt
1 credits
1
credits
#83
David Chan
1 credits
1
credits
#84
taiho kim
1 credits
1
credits
#85
KSoze
1 credits
1
credits
#86
Aral Yaman
1 credits
1
credits
#87
Roee Hay
1 credits
1
credits
#88
Ioanna Dimitriou
1 credits
1
credits
#89
Nicolas Golubovic
1 credits
1
credits
#90
Douglas Bagnall (Catalyst IT)
1 credits
1
credits
#91
Toni Huttunen
1 credits
1
credits
#92
Lucas B. Williams
1 credits
1
credits
#93
Ben Seri
1 credits
1
credits
#94
Samuel Erb
1 credits
1
credits
#95
Jannis Rautenstrauch
1 credits
1
credits
#96
1lastBr3ath
1 credits
1
credits
#97
p0her
1 credits
1
credits
#98
Filipe Gomes
1 credits
1
credits
#99
Vladimir Meier
1 credits
1
credits
#100
Massimiliano Tomassoli
1 credits
1
credits