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 336 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
336 researchers · Drupal
#151
Jon Minder (ayalon)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#152
baldwinlouie
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#153
jurriaanroelofs
2 credits 1 CVE Aug 2026 → Aug 2026
2 CVE
2
credits
#154
Vijay Mani, provisional member of the Drupal Security Team
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#155
Flo Kosiol (flokosiol)
2 credits 1 CVE Feb 2025 → Feb 2025
2 CVE
2
credits
#156
Lautaro Casanova (betah4k)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#157
Robin (robincs)
2 credits 1 CVE Jul 2026 → Jul 2026
2 CVE
2
credits
#158
David Cameron (dcam)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#159
Ted Bowman
2 credits 1 CVE Jul 2022 → Jul 2022
2 CVE
2
credits
#160
bdanin
2 credits 1 CVE Feb 2025 → Feb 2025
2 CVE
2
credits
#161
Vitaliy Marchuk (vmarchuk)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#162
Gabe Sullice (gabesullice)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#163
Peter Majmesku (jepster_)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#164
Brian Willows
2 credits 1 CVE Aug 2026 → Aug 2026
2 CVE
2
credits
#165
Himanshu Anand (unknownhad)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#166
Matthew Radcliffe (mradcliffe)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#167
David Snopek
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#168
Alexei Rayu (alexrayu)
2 credits 1 CVE Aug 2026 → Aug 2026
2 CVE
2
credits
#169
Joseph Zhao (pandaski) of the Drupal Security Team
2 credits 1 CVE Apr 2026 → Apr 2026
2
credits
#170
Kim Pepper
2 credits 2 CVEs Apr 2023 → Oct 2024
2
credits
#171
lovasoa
2 credits 1 CVE Aug 2026 → Aug 2026
2 CVE
2
credits
#172
Dan Lemon (dan2k3k4)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#173
menon
2 credits 1 CVE Apr 2026 → Apr 2026
2 CVE
2
credits
#174
Adrian M. (adrianandres)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#175
Derek Wright (dww)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#176
Klaus Purer (klausi)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#177
Willem Drupal enthousiast (willempje2)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#178
Daniel Speicher (danielspeicher)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#179
Alan Dixon (adixon)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#180
Joël Pittet (joelpittet)
2 credits 1 CVE Aug 2026 → Aug 2026
2 CVE
2
credits
#181
Dimitris Spachos (dspachos)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#182
mondrake
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#183
Arne (arkepp)
2 credits 1 CVE Feb 2025 → Feb 2025
2 CVE
2
credits
#184
Bobby Saul (bobbysaul)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#185
Ra Mänd
2 credits 1 CVE Nov 2024 → Nov 2024
2
credits
#186
Malcolm Young (malcomio)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#187
James Williams
2 credits 1 CVE Sep 2022 → Mar 2023
1 CVE 1 other
2
credits
#188
Aleksi Peebles (aleksip)
2 credits 1 CVE Jul 2026 → Jul 2026
2 CVE
2
credits
#189
Murat Kekiç (murat_kekic)
2 credits 1 CVE Apr 2026 → Apr 2026
2 CVE
2
credits
#190
ayrmax
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#191
Brahim Khouy (b.khouy)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#192
yasser ALLAM (inzo_)
2 credits 1 CVE Nov 2025 → Nov 2025
2 CVE
2
credits
#193
Harshvardhan Soni (sharsh)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#194
Reva Gomes (revagomes)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#195
Marco Villegas (marvil07)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#196
Jeffrey S. Mattson (jeffreysmattson)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#197
Shirsendu Mondal
2 credits 1 CVE Apr 2026 → Apr 2026
2 CVE
2
credits
#198
Dave Reid of the Drupal Security Team
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#199
Jonathan Sacksick (jsacksick)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#200
tame4tex
2 credits 1 CVE Nov 2025 → Nov 2025
2 CVE
2
credits